diff --git a/nbconvert/exporters/html.py b/nbconvert/exporters/html.py
index b56a2c24f..2fb384c48 100644
--- a/nbconvert/exporters/html.py
+++ b/nbconvert/exporters/html.py
@@ -92,13 +92,13 @@ class HTMLExporter(TemplateExporter):
 
     export_from_notebook = "HTML"
 
-    anchor_link_text = Unicode("¶", help="The text used as the text for anchor links.").tag(
-        config=True
-    )
+    anchor_link_text = Unicode(
+        "¶", help="The text used as the text for anchor links."
+    ).tag(config=True)
 
-    exclude_anchor_links = Bool(False, help="If anchor links should be included or not.").tag(
-        config=True
-    )
+    exclude_anchor_links = Bool(
+        False, help="If anchor links should be included or not."
+    ).tag(config=True)
 
     require_js_url = Unicode(
         "https://cdnjs.cloudflare.com/ajax/libs/require.js/2.1.10/require.min.js",
@@ -131,7 +131,9 @@ class HTMLExporter(TemplateExporter):
         "https://unpkg.com/", help="URL base for Jupyter widgets"
     ).tag(config=True)
 
-    widget_renderer_url = Unicode("", help="Full URL for Jupyter widgets").tag(config=True)
+    widget_renderer_url = Unicode("", help="Full URL for Jupyter widgets").tag(
+        config=True
+    )
 
     html_manager_semver_range = Unicode(
         "*", help="Semver range for Jupyter widgets HTML manager"
@@ -226,7 +228,9 @@ def from_notebook_node(self, nb, resources=None, **kw):
     def _init_resources(self, resources):
         def resources_include_css(name):
             env = self.environment
-            code = """<style type="text/css">\n%s</style>""" % (env.loader.get_source(env, name)[0])
+            code = """<style type="text/css">\n%s</style>""" % (
+                env.loader.get_source(env, name)[0]
+            )
             return markupsafe.Markup(code)
 
         def resources_include_lab_theme(name):
diff --git a/nbconvert/exporters/templateexporter.py b/nbconvert/exporters/templateexporter.py
index 4b1d2a1fd..eaba15995 100644
--- a/nbconvert/exporters/templateexporter.py
+++ b/nbconvert/exporters/templateexporter.py
@@ -146,7 +146,9 @@ class TemplateExporter(Exporter):
     """
 
     # finish the docstring
-    __doc__ = __doc__.format(filters="- " + "\n    - ".join(sorted(default_filters.keys())))
+    __doc__ = __doc__.format(
+        filters="- " + "\n    - ".join(sorted(default_filters.keys()))
+    )
 
     _template_cached = None
 
@@ -186,9 +188,9 @@ def default_config(self):
         config=True, affects_template=True
     )
 
-    template_file = Unicode(None, allow_none=True, help="Name of the template file to use").tag(
-        config=True, affects_template=True
-    )
+    template_file = Unicode(
+        None, allow_none=True, help="Name of the template file to use"
+    ).tag(config=True, affects_template=True)
 
     raw_template = Unicode("", help="raw template string").tag(affects_environment=True)
 
@@ -257,7 +259,8 @@ def _default_extra_template_basedirs(self):
     template_extension = Unicode().tag(config=True, affects_environment=True)
 
     template_data_paths = List(
-        jupyter_path("nbconvert", "templates"), help="Path where templates can be installed too."
+        jupyter_path("nbconvert", "templates"),
+        help="Path where templates can be installed too.",
     ).tag(affects_environment=True)
 
     # Extension that the template files use.
@@ -271,11 +274,13 @@ def _template_extension_default(self):
             return self.file_extension
 
     exclude_input = Bool(
-        False, help="This allows you to exclude code cell inputs from all templates if set to True."
+        False,
+        help="This allows you to exclude code cell inputs from all templates if set to True.",
     ).tag(config=True)
 
     exclude_input_prompt = Bool(
-        False, help="This allows you to exclude input prompts from all templates if set to True."
+        False,
+        help="This allows you to exclude input prompts from all templates if set to True.",
     ).tag(config=True)
 
     exclude_output = Bool(
@@ -284,7 +289,8 @@ def _template_extension_default(self):
     ).tag(config=True)
 
     exclude_output_prompt = Bool(
-        False, help="This allows you to exclude output prompts from all templates if set to True."
+        False,
+        help="This allows you to exclude output prompts from all templates if set to True.",
     ).tag(config=True)
 
     exclude_output_stdin = Bool(
@@ -293,19 +299,23 @@ def _template_extension_default(self):
     ).tag(config=True)
 
     exclude_code_cell = Bool(
-        False, help="This allows you to exclude code cells from all templates if set to True."
+        False,
+        help="This allows you to exclude code cells from all templates if set to True.",
     ).tag(config=True)
 
     exclude_markdown = Bool(
-        False, help="This allows you to exclude markdown cells from all templates if set to True."
+        False,
+        help="This allows you to exclude markdown cells from all templates if set to True.",
     ).tag(config=True)
 
     exclude_raw = Bool(
-        False, help="This allows you to exclude raw cells from all templates if set to True."
+        False,
+        help="This allows you to exclude raw cells from all templates if set to True.",
     ).tag(config=True)
 
     exclude_unknown = Bool(
-        False, help="This allows you to exclude unknown cells from all templates if set to True."
+        False,
+        help="This allows you to exclude unknown cells from all templates if set to True.",
     ).tag(config=True)
 
     extra_loaders = List(
@@ -344,9 +354,12 @@ def __init__(self, config=None, **kw):
         super().__init__(config=config, **kw)
 
         self.observe(
-            self._invalidate_environment_cache, list(self.traits(affects_environment=True))
+            self._invalidate_environment_cache,
+            list(self.traits(affects_environment=True)),
+        )
+        self.observe(
+            self._invalidate_template_cache, list(self.traits(affects_template=True))
         )
-        self.observe(self._invalidate_template_cache, list(self.traits(affects_template=True)))
 
     def _load_template(self):
         """Load the Jinja template object from the template file
@@ -557,7 +570,9 @@ def _template_paths(self, prune=True, root_dirs=None):
             base_dir = os.path.join(root_dir, "nbconvert", "templates")
             paths.append(base_dir)
 
-            compatibility_dir = os.path.join(root_dir, "nbconvert", "templates", "compatibility")
+            compatibility_dir = os.path.join(
+                root_dir, "nbconvert", "templates", "compatibility"
+            )
             paths.append(compatibility_dir)
 
         additional_paths = []
@@ -594,7 +609,9 @@ def get_template_names(self):
                     with open(conf_file) as f:
                         conf = recursive_update(json.load(f), conf)
             for root_dir in root_dirs:
-                template_dir = os.path.join(root_dir, "nbconvert", "templates", base_template)
+                template_dir = os.path.join(
+                    root_dir, "nbconvert", "templates", base_template
+                )
                 if os.path.exists(template_dir):
                     found_at_least_one = True
                 conf_file = os.path.join(template_dir, "conf.json")
@@ -606,7 +623,11 @@ def get_template_names(self):
                 for root_dir in root_dirs:
                     compatibility_file = base_template + ".tpl"
                     compatibility_path = os.path.join(
-                        root_dir, "nbconvert", "templates", "compatibility", compatibility_file
+                        root_dir,
+                        "nbconvert",
+                        "templates",
+                        "compatibility",
+                        compatibility_file,
                     )
                     if os.path.exists(compatibility_path):
                         found_at_least_one = True
@@ -627,7 +648,11 @@ def get_template_names(self):
             merged_conf = recursive_update(dict(conf), merged_conf)
             base_template = conf.get("base_template")
         conf = merged_conf
-        mimetypes = [mimetype for mimetype, enabled in conf.get("mimetypes", {}).items() if enabled]
+        mimetypes = [
+            mimetype
+            for mimetype, enabled in conf.get("mimetypes", {}).items()
+            if enabled
+        ]
         if self.output_mimetype and self.output_mimetype not in mimetypes and mimetypes:
             supported_mimetypes = "\n\t".join(mimetypes)
             raise ValueError(
@@ -641,7 +666,9 @@ def get_prefix_root_dirs(self):
         # relative to the package directory (first entry, meaning with highest precedence)
         root_dirs = []
         if DEV_MODE:
-            root_dirs.append(os.path.abspath(os.path.join(ROOT, "..", "..", "share", "jupyter")))
+            root_dirs.append(
+                os.path.abspath(os.path.join(ROOT, "..", "..", "share", "jupyter"))
+            )
         root_dirs.extend(jupyter_path())
         return root_dirs
 
diff --git a/share/jupyter/nbconvert/templates/classic/static/style.css b/share/jupyter/nbconvert/templates/classic/static/style.css
index 637af7826..5a9d516d1 100644
--- a/share/jupyter/nbconvert/templates/classic/static/style.css
+++ b/share/jupyter/nbconvert/templates/classic/static/style.css
@@ -257,15 +257,24 @@ th {
   }
 }
 @font-face {
-  font-family: 'Glyphicons Halflings';
-  src: url('../components/bootstrap/fonts/glyphicons-halflings-regular.eot');
-  src: url('../components/bootstrap/fonts/glyphicons-halflings-regular.eot?#iefix') format('embedded-opentype'), url('../components/bootstrap/fonts/glyphicons-halflings-regular.woff2') format('woff2'), url('../components/bootstrap/fonts/glyphicons-halflings-regular.woff') format('woff'), url('../components/bootstrap/fonts/glyphicons-halflings-regular.ttf') format('truetype'), url('../components/bootstrap/fonts/glyphicons-halflings-regular.svg#glyphicons_halflingsregular') format('svg');
+  font-family: "Glyphicons Halflings";
+  src: url("../components/bootstrap/fonts/glyphicons-halflings-regular.eot");
+  src: url("../components/bootstrap/fonts/glyphicons-halflings-regular.eot?#iefix")
+      format("embedded-opentype"),
+    url("../components/bootstrap/fonts/glyphicons-halflings-regular.woff2")
+      format("woff2"),
+    url("../components/bootstrap/fonts/glyphicons-halflings-regular.woff")
+      format("woff"),
+    url("../components/bootstrap/fonts/glyphicons-halflings-regular.ttf")
+      format("truetype"),
+    url("../components/bootstrap/fonts/glyphicons-halflings-regular.svg#glyphicons_halflingsregular")
+      format("svg");
 }
 .glyphicon {
   position: relative;
   top: 1px;
   display: inline-block;
-  font-family: 'Glyphicons Halflings';
+  font-family: "Glyphicons Halflings";
   font-style: normal;
   font-weight: normal;
   line-height: 1;
@@ -1300,7 +1309,7 @@ small,
 mark,
 .mark {
   background-color: #fcf8e3;
-  padding: .2em;
+  padding: 0.2em;
 }
 .text-left {
   text-align: left;
@@ -1489,7 +1498,7 @@ blockquote .small {
 blockquote footer:before,
 blockquote small:before,
 blockquote .small:before {
-  content: '\2014 \00A0';
+  content: "\2014 \00A0";
 }
 .blockquote-reverse,
 blockquote.pull-right {
@@ -1505,7 +1514,7 @@ blockquote.pull-right footer:before,
 blockquote.pull-right small:before,
 .blockquote-reverse .small:before,
 blockquote.pull-right .small:before {
-  content: '';
+  content: "";
 }
 .blockquote-reverse footer:after,
 blockquote.pull-right footer:after,
@@ -1513,7 +1522,7 @@ blockquote.pull-right footer:after,
 blockquote.pull-right small:after,
 .blockquote-reverse .small:after,
 blockquote.pull-right .small:after {
-  content: '\00A0 \2014';
+  content: "\00A0 \2014";
 }
 address {
   margin-bottom: 18px;
@@ -1603,13 +1612,71 @@ pre code {
   margin-left: 0px;
   margin-right: 0px;
 }
-.col-xs-1, .col-sm-1, .col-md-1, .col-lg-1, .col-xs-2, .col-sm-2, .col-md-2, .col-lg-2, .col-xs-3, .col-sm-3, .col-md-3, .col-lg-3, .col-xs-4, .col-sm-4, .col-md-4, .col-lg-4, .col-xs-5, .col-sm-5, .col-md-5, .col-lg-5, .col-xs-6, .col-sm-6, .col-md-6, .col-lg-6, .col-xs-7, .col-sm-7, .col-md-7, .col-lg-7, .col-xs-8, .col-sm-8, .col-md-8, .col-lg-8, .col-xs-9, .col-sm-9, .col-md-9, .col-lg-9, .col-xs-10, .col-sm-10, .col-md-10, .col-lg-10, .col-xs-11, .col-sm-11, .col-md-11, .col-lg-11, .col-xs-12, .col-sm-12, .col-md-12, .col-lg-12 {
+.col-xs-1,
+.col-sm-1,
+.col-md-1,
+.col-lg-1,
+.col-xs-2,
+.col-sm-2,
+.col-md-2,
+.col-lg-2,
+.col-xs-3,
+.col-sm-3,
+.col-md-3,
+.col-lg-3,
+.col-xs-4,
+.col-sm-4,
+.col-md-4,
+.col-lg-4,
+.col-xs-5,
+.col-sm-5,
+.col-md-5,
+.col-lg-5,
+.col-xs-6,
+.col-sm-6,
+.col-md-6,
+.col-lg-6,
+.col-xs-7,
+.col-sm-7,
+.col-md-7,
+.col-lg-7,
+.col-xs-8,
+.col-sm-8,
+.col-md-8,
+.col-lg-8,
+.col-xs-9,
+.col-sm-9,
+.col-md-9,
+.col-lg-9,
+.col-xs-10,
+.col-sm-10,
+.col-md-10,
+.col-lg-10,
+.col-xs-11,
+.col-sm-11,
+.col-md-11,
+.col-lg-11,
+.col-xs-12,
+.col-sm-12,
+.col-md-12,
+.col-lg-12 {
   position: relative;
   min-height: 1px;
   padding-left: 0px;
   padding-right: 0px;
 }
-.col-xs-1, .col-xs-2, .col-xs-3, .col-xs-4, .col-xs-5, .col-xs-6, .col-xs-7, .col-xs-8, .col-xs-9, .col-xs-10, .col-xs-11, .col-xs-12 {
+.col-xs-1,
+.col-xs-2,
+.col-xs-3,
+.col-xs-4,
+.col-xs-5,
+.col-xs-6,
+.col-xs-7,
+.col-xs-8,
+.col-xs-9,
+.col-xs-10,
+.col-xs-11,
+.col-xs-12 {
   float: left;
 }
 .col-xs-12 {
@@ -1766,7 +1833,18 @@ pre code {
   margin-left: 0%;
 }
 @media (min-width: 768px) {
-  .col-sm-1, .col-sm-2, .col-sm-3, .col-sm-4, .col-sm-5, .col-sm-6, .col-sm-7, .col-sm-8, .col-sm-9, .col-sm-10, .col-sm-11, .col-sm-12 {
+  .col-sm-1,
+  .col-sm-2,
+  .col-sm-3,
+  .col-sm-4,
+  .col-sm-5,
+  .col-sm-6,
+  .col-sm-7,
+  .col-sm-8,
+  .col-sm-9,
+  .col-sm-10,
+  .col-sm-11,
+  .col-sm-12 {
     float: left;
   }
   .col-sm-12 {
@@ -1924,7 +2002,18 @@ pre code {
   }
 }
 @media (min-width: 992px) {
-  .col-md-1, .col-md-2, .col-md-3, .col-md-4, .col-md-5, .col-md-6, .col-md-7, .col-md-8, .col-md-9, .col-md-10, .col-md-11, .col-md-12 {
+  .col-md-1,
+  .col-md-2,
+  .col-md-3,
+  .col-md-4,
+  .col-md-5,
+  .col-md-6,
+  .col-md-7,
+  .col-md-8,
+  .col-md-9,
+  .col-md-10,
+  .col-md-11,
+  .col-md-12 {
     float: left;
   }
   .col-md-12 {
@@ -2082,7 +2171,18 @@ pre code {
   }
 }
 @media (min-width: 1200px) {
-  .col-lg-1, .col-lg-2, .col-lg-3, .col-lg-4, .col-lg-5, .col-lg-6, .col-lg-7, .col-lg-8, .col-lg-9, .col-lg-10, .col-lg-11, .col-lg-12 {
+  .col-lg-1,
+  .col-lg-2,
+  .col-lg-3,
+  .col-lg-4,
+  .col-lg-5,
+  .col-lg-6,
+  .col-lg-7,
+  .col-lg-8,
+  .col-lg-9,
+  .col-lg-10,
+  .col-lg-11,
+  .col-lg-12 {
     float: left;
   }
   .col-lg-12 {
@@ -2551,15 +2651,18 @@ output {
   border-radius: 2px;
   -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
   box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
-  -webkit-transition: border-color ease-in-out .15s, box-shadow ease-in-out .15s;
-  -o-transition: border-color ease-in-out .15s, box-shadow ease-in-out .15s;
-  transition: border-color ease-in-out .15s, box-shadow ease-in-out .15s;
+  -webkit-transition: border-color ease-in-out 0.15s,
+    box-shadow ease-in-out 0.15s;
+  -o-transition: border-color ease-in-out 0.15s, box-shadow ease-in-out 0.15s;
+  transition: border-color ease-in-out 0.15s, box-shadow ease-in-out 0.15s;
 }
 .form-control:focus {
   border-color: #66afe9;
   outline: 0;
-  -webkit-box-shadow: inset 0 1px 1px rgba(0,0,0,.075), 0 0 8px rgba(102, 175, 233, 0.6);
-  box-shadow: inset 0 1px 1px rgba(0,0,0,.075), 0 0 8px rgba(102, 175, 233, 0.6);
+  -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075),
+    0 0 8px rgba(102, 175, 233, 0.6);
+  box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075),
+    0 0 8px rgba(102, 175, 233, 0.6);
 }
 .form-control::-moz-placeholder {
   color: #999;
@@ -3765,11 +3868,15 @@ tbody.collapse.in {
   border-radius: 0;
 }
 .btn-group-vertical > .btn-group:first-child:not(:last-child) > .btn:last-child,
-.btn-group-vertical > .btn-group:first-child:not(:last-child) > .dropdown-toggle {
+.btn-group-vertical
+  > .btn-group:first-child:not(:last-child)
+  > .dropdown-toggle {
   border-bottom-right-radius: 0;
   border-bottom-left-radius: 0;
 }
-.btn-group-vertical > .btn-group:last-child:not(:first-child) > .btn:first-child {
+.btn-group-vertical
+  > .btn-group:last-child:not(:first-child)
+  > .btn:first-child {
   border-top-right-radius: 0;
   border-top-left-radius: 0;
 }
@@ -4353,8 +4460,10 @@ select[multiple].input-group-sm > .input-group-btn > .btn {
   padding: 10px 0px;
   border-top: 1px solid transparent;
   border-bottom: 1px solid transparent;
-  -webkit-box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1), 0 1px 0 rgba(255, 255, 255, 0.1);
-  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1), 0 1px 0 rgba(255, 255, 255, 0.1);
+  -webkit-box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1),
+    0 1px 0 rgba(255, 255, 255, 0.1);
+  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1),
+    0 1px 0 rgba(255, 255, 255, 0.1);
   margin-top: -1px;
   margin-bottom: -1px;
 }
@@ -4829,7 +4938,7 @@ fieldset[disabled] .navbar-inverse .btn-link:focus {
 }
 .label {
   display: inline;
-  padding: .2em .6em .3em;
+  padding: 0.2em 0.6em 0.3em;
   font-size: 75%;
   font-weight: bold;
   line-height: 1;
@@ -4837,7 +4946,7 @@ fieldset[disabled] .navbar-inverse .btn-link:focus {
   text-align: center;
   white-space: nowrap;
   vertical-align: baseline;
-  border-radius: .25em;
+  border-radius: 0.25em;
 }
 a.label:hover,
 a.label:focus {
@@ -5126,9 +5235,36 @@ a.thumbnail.active {
 }
 .progress-striped .progress-bar,
 .progress-bar-striped {
-  background-image: -webkit-linear-gradient(45deg, rgba(255, 255, 255, 0.15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0.15) 75%, transparent 75%, transparent);
-  background-image: -o-linear-gradient(45deg, rgba(255, 255, 255, 0.15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0.15) 75%, transparent 75%, transparent);
-  background-image: linear-gradient(45deg, rgba(255, 255, 255, 0.15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0.15) 75%, transparent 75%, transparent);
+  background-image: -webkit-linear-gradient(
+    45deg,
+    rgba(255, 255, 255, 0.15) 25%,
+    transparent 25%,
+    transparent 50%,
+    rgba(255, 255, 255, 0.15) 50%,
+    rgba(255, 255, 255, 0.15) 75%,
+    transparent 75%,
+    transparent
+  );
+  background-image: -o-linear-gradient(
+    45deg,
+    rgba(255, 255, 255, 0.15) 25%,
+    transparent 25%,
+    transparent 50%,
+    rgba(255, 255, 255, 0.15) 50%,
+    rgba(255, 255, 255, 0.15) 75%,
+    transparent 75%,
+    transparent
+  );
+  background-image: linear-gradient(
+    45deg,
+    rgba(255, 255, 255, 0.15) 25%,
+    transparent 25%,
+    transparent 50%,
+    rgba(255, 255, 255, 0.15) 50%,
+    rgba(255, 255, 255, 0.15) 75%,
+    transparent 75%,
+    transparent
+  );
   background-size: 40px 40px;
 }
 .progress.active .progress-bar,
@@ -5141,33 +5277,141 @@ a.thumbnail.active {
   background-color: #5cb85c;
 }
 .progress-striped .progress-bar-success {
-  background-image: -webkit-linear-gradient(45deg, rgba(255, 255, 255, 0.15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0.15) 75%, transparent 75%, transparent);
-  background-image: -o-linear-gradient(45deg, rgba(255, 255, 255, 0.15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0.15) 75%, transparent 75%, transparent);
-  background-image: linear-gradient(45deg, rgba(255, 255, 255, 0.15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0.15) 75%, transparent 75%, transparent);
+  background-image: -webkit-linear-gradient(
+    45deg,
+    rgba(255, 255, 255, 0.15) 25%,
+    transparent 25%,
+    transparent 50%,
+    rgba(255, 255, 255, 0.15) 50%,
+    rgba(255, 255, 255, 0.15) 75%,
+    transparent 75%,
+    transparent
+  );
+  background-image: -o-linear-gradient(
+    45deg,
+    rgba(255, 255, 255, 0.15) 25%,
+    transparent 25%,
+    transparent 50%,
+    rgba(255, 255, 255, 0.15) 50%,
+    rgba(255, 255, 255, 0.15) 75%,
+    transparent 75%,
+    transparent
+  );
+  background-image: linear-gradient(
+    45deg,
+    rgba(255, 255, 255, 0.15) 25%,
+    transparent 25%,
+    transparent 50%,
+    rgba(255, 255, 255, 0.15) 50%,
+    rgba(255, 255, 255, 0.15) 75%,
+    transparent 75%,
+    transparent
+  );
 }
 .progress-bar-info {
   background-color: #5bc0de;
 }
 .progress-striped .progress-bar-info {
-  background-image: -webkit-linear-gradient(45deg, rgba(255, 255, 255, 0.15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0.15) 75%, transparent 75%, transparent);
-  background-image: -o-linear-gradient(45deg, rgba(255, 255, 255, 0.15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0.15) 75%, transparent 75%, transparent);
-  background-image: linear-gradient(45deg, rgba(255, 255, 255, 0.15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0.15) 75%, transparent 75%, transparent);
+  background-image: -webkit-linear-gradient(
+    45deg,
+    rgba(255, 255, 255, 0.15) 25%,
+    transparent 25%,
+    transparent 50%,
+    rgba(255, 255, 255, 0.15) 50%,
+    rgba(255, 255, 255, 0.15) 75%,
+    transparent 75%,
+    transparent
+  );
+  background-image: -o-linear-gradient(
+    45deg,
+    rgba(255, 255, 255, 0.15) 25%,
+    transparent 25%,
+    transparent 50%,
+    rgba(255, 255, 255, 0.15) 50%,
+    rgba(255, 255, 255, 0.15) 75%,
+    transparent 75%,
+    transparent
+  );
+  background-image: linear-gradient(
+    45deg,
+    rgba(255, 255, 255, 0.15) 25%,
+    transparent 25%,
+    transparent 50%,
+    rgba(255, 255, 255, 0.15) 50%,
+    rgba(255, 255, 255, 0.15) 75%,
+    transparent 75%,
+    transparent
+  );
 }
 .progress-bar-warning {
   background-color: #f0ad4e;
 }
 .progress-striped .progress-bar-warning {
-  background-image: -webkit-linear-gradient(45deg, rgba(255, 255, 255, 0.15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0.15) 75%, transparent 75%, transparent);
-  background-image: -o-linear-gradient(45deg, rgba(255, 255, 255, 0.15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0.15) 75%, transparent 75%, transparent);
-  background-image: linear-gradient(45deg, rgba(255, 255, 255, 0.15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0.15) 75%, transparent 75%, transparent);
+  background-image: -webkit-linear-gradient(
+    45deg,
+    rgba(255, 255, 255, 0.15) 25%,
+    transparent 25%,
+    transparent 50%,
+    rgba(255, 255, 255, 0.15) 50%,
+    rgba(255, 255, 255, 0.15) 75%,
+    transparent 75%,
+    transparent
+  );
+  background-image: -o-linear-gradient(
+    45deg,
+    rgba(255, 255, 255, 0.15) 25%,
+    transparent 25%,
+    transparent 50%,
+    rgba(255, 255, 255, 0.15) 50%,
+    rgba(255, 255, 255, 0.15) 75%,
+    transparent 75%,
+    transparent
+  );
+  background-image: linear-gradient(
+    45deg,
+    rgba(255, 255, 255, 0.15) 25%,
+    transparent 25%,
+    transparent 50%,
+    rgba(255, 255, 255, 0.15) 50%,
+    rgba(255, 255, 255, 0.15) 75%,
+    transparent 75%,
+    transparent
+  );
 }
 .progress-bar-danger {
   background-color: #d9534f;
 }
 .progress-striped .progress-bar-danger {
-  background-image: -webkit-linear-gradient(45deg, rgba(255, 255, 255, 0.15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0.15) 75%, transparent 75%, transparent);
-  background-image: -o-linear-gradient(45deg, rgba(255, 255, 255, 0.15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0.15) 75%, transparent 75%, transparent);
-  background-image: linear-gradient(45deg, rgba(255, 255, 255, 0.15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0.15) 75%, transparent 75%, transparent);
+  background-image: -webkit-linear-gradient(
+    45deg,
+    rgba(255, 255, 255, 0.15) 25%,
+    transparent 25%,
+    transparent 50%,
+    rgba(255, 255, 255, 0.15) 50%,
+    rgba(255, 255, 255, 0.15) 75%,
+    transparent 75%,
+    transparent
+  );
+  background-image: -o-linear-gradient(
+    45deg,
+    rgba(255, 255, 255, 0.15) 25%,
+    transparent 25%,
+    transparent 50%,
+    rgba(255, 255, 255, 0.15) 50%,
+    rgba(255, 255, 255, 0.15) 75%,
+    transparent 75%,
+    transparent
+  );
+  background-image: linear-gradient(
+    45deg,
+    rgba(255, 255, 255, 0.15) 25%,
+    transparent 25%,
+    transparent 50%,
+    rgba(255, 255, 255, 0.15) 50%,
+    rgba(255, 255, 255, 0.15) 75%,
+    transparent 75%,
+    transparent
+  );
 }
 .media {
   margin-top: 15px;
@@ -5473,7 +5717,10 @@ button.list-group-item-danger.active:focus {
   border-radius: 0;
 }
 .panel > .list-group:first-child .list-group-item:first-child,
-.panel > .panel-collapse > .list-group:first-child .list-group-item:first-child {
+.panel
+  > .panel-collapse
+  > .list-group:first-child
+  .list-group-item:first-child {
   border-top: 0;
   border-top-right-radius: 1px;
   border-top-left-radius: 1px;
@@ -5484,7 +5731,11 @@ button.list-group-item-danger.active:focus {
   border-bottom-right-radius: 1px;
   border-bottom-left-radius: 1px;
 }
-.panel > .panel-heading + .panel-collapse > .list-group .list-group-item:first-child {
+.panel
+  > .panel-heading
+  + .panel-collapse
+  > .list-group
+  .list-group-item:first-child {
   border-top-right-radius: 0;
   border-top-left-radius: 0;
 }
@@ -5511,30 +5762,78 @@ button.list-group-item-danger.active:focus {
   border-top-left-radius: 1px;
 }
 .panel > .table:first-child > thead:first-child > tr:first-child,
-.panel > .table-responsive:first-child > .table:first-child > thead:first-child > tr:first-child,
+.panel
+  > .table-responsive:first-child
+  > .table:first-child
+  > thead:first-child
+  > tr:first-child,
 .panel > .table:first-child > tbody:first-child > tr:first-child,
-.panel > .table-responsive:first-child > .table:first-child > tbody:first-child > tr:first-child {
+.panel
+  > .table-responsive:first-child
+  > .table:first-child
+  > tbody:first-child
+  > tr:first-child {
   border-top-left-radius: 1px;
   border-top-right-radius: 1px;
 }
 .panel > .table:first-child > thead:first-child > tr:first-child td:first-child,
-.panel > .table-responsive:first-child > .table:first-child > thead:first-child > tr:first-child td:first-child,
+.panel
+  > .table-responsive:first-child
+  > .table:first-child
+  > thead:first-child
+  > tr:first-child
+  td:first-child,
 .panel > .table:first-child > tbody:first-child > tr:first-child td:first-child,
-.panel > .table-responsive:first-child > .table:first-child > tbody:first-child > tr:first-child td:first-child,
+.panel
+  > .table-responsive:first-child
+  > .table:first-child
+  > tbody:first-child
+  > tr:first-child
+  td:first-child,
 .panel > .table:first-child > thead:first-child > tr:first-child th:first-child,
-.panel > .table-responsive:first-child > .table:first-child > thead:first-child > tr:first-child th:first-child,
+.panel
+  > .table-responsive:first-child
+  > .table:first-child
+  > thead:first-child
+  > tr:first-child
+  th:first-child,
 .panel > .table:first-child > tbody:first-child > tr:first-child th:first-child,
-.panel > .table-responsive:first-child > .table:first-child > tbody:first-child > tr:first-child th:first-child {
+.panel
+  > .table-responsive:first-child
+  > .table:first-child
+  > tbody:first-child
+  > tr:first-child
+  th:first-child {
   border-top-left-radius: 1px;
 }
 .panel > .table:first-child > thead:first-child > tr:first-child td:last-child,
-.panel > .table-responsive:first-child > .table:first-child > thead:first-child > tr:first-child td:last-child,
+.panel
+  > .table-responsive:first-child
+  > .table:first-child
+  > thead:first-child
+  > tr:first-child
+  td:last-child,
 .panel > .table:first-child > tbody:first-child > tr:first-child td:last-child,
-.panel > .table-responsive:first-child > .table:first-child > tbody:first-child > tr:first-child td:last-child,
+.panel
+  > .table-responsive:first-child
+  > .table:first-child
+  > tbody:first-child
+  > tr:first-child
+  td:last-child,
 .panel > .table:first-child > thead:first-child > tr:first-child th:last-child,
-.panel > .table-responsive:first-child > .table:first-child > thead:first-child > tr:first-child th:last-child,
+.panel
+  > .table-responsive:first-child
+  > .table:first-child
+  > thead:first-child
+  > tr:first-child
+  th:last-child,
 .panel > .table:first-child > tbody:first-child > tr:first-child th:last-child,
-.panel > .table-responsive:first-child > .table:first-child > tbody:first-child > tr:first-child th:last-child {
+.panel
+  > .table-responsive:first-child
+  > .table:first-child
+  > tbody:first-child
+  > tr:first-child
+  th:last-child {
   border-top-right-radius: 1px;
 }
 .panel > .table:last-child,
@@ -5543,30 +5842,78 @@ button.list-group-item-danger.active:focus {
   border-bottom-left-radius: 1px;
 }
 .panel > .table:last-child > tbody:last-child > tr:last-child,
-.panel > .table-responsive:last-child > .table:last-child > tbody:last-child > tr:last-child,
+.panel
+  > .table-responsive:last-child
+  > .table:last-child
+  > tbody:last-child
+  > tr:last-child,
 .panel > .table:last-child > tfoot:last-child > tr:last-child,
-.panel > .table-responsive:last-child > .table:last-child > tfoot:last-child > tr:last-child {
+.panel
+  > .table-responsive:last-child
+  > .table:last-child
+  > tfoot:last-child
+  > tr:last-child {
   border-bottom-left-radius: 1px;
   border-bottom-right-radius: 1px;
 }
 .panel > .table:last-child > tbody:last-child > tr:last-child td:first-child,
-.panel > .table-responsive:last-child > .table:last-child > tbody:last-child > tr:last-child td:first-child,
+.panel
+  > .table-responsive:last-child
+  > .table:last-child
+  > tbody:last-child
+  > tr:last-child
+  td:first-child,
 .panel > .table:last-child > tfoot:last-child > tr:last-child td:first-child,
-.panel > .table-responsive:last-child > .table:last-child > tfoot:last-child > tr:last-child td:first-child,
+.panel
+  > .table-responsive:last-child
+  > .table:last-child
+  > tfoot:last-child
+  > tr:last-child
+  td:first-child,
 .panel > .table:last-child > tbody:last-child > tr:last-child th:first-child,
-.panel > .table-responsive:last-child > .table:last-child > tbody:last-child > tr:last-child th:first-child,
+.panel
+  > .table-responsive:last-child
+  > .table:last-child
+  > tbody:last-child
+  > tr:last-child
+  th:first-child,
 .panel > .table:last-child > tfoot:last-child > tr:last-child th:first-child,
-.panel > .table-responsive:last-child > .table:last-child > tfoot:last-child > tr:last-child th:first-child {
+.panel
+  > .table-responsive:last-child
+  > .table:last-child
+  > tfoot:last-child
+  > tr:last-child
+  th:first-child {
   border-bottom-left-radius: 1px;
 }
 .panel > .table:last-child > tbody:last-child > tr:last-child td:last-child,
-.panel > .table-responsive:last-child > .table:last-child > tbody:last-child > tr:last-child td:last-child,
+.panel
+  > .table-responsive:last-child
+  > .table:last-child
+  > tbody:last-child
+  > tr:last-child
+  td:last-child,
 .panel > .table:last-child > tfoot:last-child > tr:last-child td:last-child,
-.panel > .table-responsive:last-child > .table:last-child > tfoot:last-child > tr:last-child td:last-child,
+.panel
+  > .table-responsive:last-child
+  > .table:last-child
+  > tfoot:last-child
+  > tr:last-child
+  td:last-child,
 .panel > .table:last-child > tbody:last-child > tr:last-child th:last-child,
-.panel > .table-responsive:last-child > .table:last-child > tbody:last-child > tr:last-child th:last-child,
+.panel
+  > .table-responsive:last-child
+  > .table:last-child
+  > tbody:last-child
+  > tr:last-child
+  th:last-child,
 .panel > .table:last-child > tfoot:last-child > tr:last-child th:last-child,
-.panel > .table-responsive:last-child > .table:last-child > tfoot:last-child > tr:last-child th:last-child {
+.panel
+  > .table-responsive:last-child
+  > .table:last-child
+  > tfoot:last-child
+  > tr:last-child
+  th:last-child {
   border-bottom-right-radius: 1px;
 }
 .panel > .panel-body + .table,
@@ -6304,18 +6651,42 @@ button.close {
   background-color: rgba(0, 0, 0, 0);
 }
 .carousel-control.left {
-  background-image: -webkit-linear-gradient(left, rgba(0, 0, 0, 0.5) 0%, rgba(0, 0, 0, 0.0001) 100%);
-  background-image: -o-linear-gradient(left, rgba(0, 0, 0, 0.5) 0%, rgba(0, 0, 0, 0.0001) 100%);
-  background-image: linear-gradient(to right, rgba(0, 0, 0, 0.5) 0%, rgba(0, 0, 0, 0.0001) 100%);
+  background-image: -webkit-linear-gradient(
+    left,
+    rgba(0, 0, 0, 0.5) 0%,
+    rgba(0, 0, 0, 0.0001) 100%
+  );
+  background-image: -o-linear-gradient(
+    left,
+    rgba(0, 0, 0, 0.5) 0%,
+    rgba(0, 0, 0, 0.0001) 100%
+  );
+  background-image: linear-gradient(
+    to right,
+    rgba(0, 0, 0, 0.5) 0%,
+    rgba(0, 0, 0, 0.0001) 100%
+  );
   background-repeat: repeat-x;
   filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#80000000', endColorstr='#00000000', GradientType=1);
 }
 .carousel-control.right {
   left: auto;
   right: 0;
-  background-image: -webkit-linear-gradient(left, rgba(0, 0, 0, 0.0001) 0%, rgba(0, 0, 0, 0.5) 100%);
-  background-image: -o-linear-gradient(left, rgba(0, 0, 0, 0.0001) 0%, rgba(0, 0, 0, 0.5) 100%);
-  background-image: linear-gradient(to right, rgba(0, 0, 0, 0.0001) 0%, rgba(0, 0, 0, 0.5) 100%);
+  background-image: -webkit-linear-gradient(
+    left,
+    rgba(0, 0, 0, 0.0001) 0%,
+    rgba(0, 0, 0, 0.5) 100%
+  );
+  background-image: -o-linear-gradient(
+    left,
+    rgba(0, 0, 0, 0.0001) 0%,
+    rgba(0, 0, 0, 0.5) 100%
+  );
+  background-image: linear-gradient(
+    to right,
+    rgba(0, 0, 0, 0.0001) 0%,
+    rgba(0, 0, 0, 0.5) 100%
+  );
   background-repeat: repeat-x;
   filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#00000000', endColorstr='#80000000', GradientType=1);
 }
@@ -6355,10 +6726,10 @@ button.close {
   font-family: serif;
 }
 .carousel-control .icon-prev:before {
-  content: '\2039';
+  content: "\2039";
 }
 .carousel-control .icon-next:before {
-  content: '\203a';
+  content: "\203a";
 }
 .carousel-indicators {
   position: absolute;
@@ -6742,9 +7113,18 @@ button.close {
 /* FONT PATH
  * -------------------------- */
 @font-face {
-  font-family: 'FontAwesome';
-  src: url('../components/font-awesome/fonts/fontawesome-webfont.eot?v=4.7.0');
-  src: url('../components/font-awesome/fonts/fontawesome-webfont.eot?#iefix&v=4.7.0') format('embedded-opentype'), url('../components/font-awesome/fonts/fontawesome-webfont.woff2?v=4.7.0') format('woff2'), url('../components/font-awesome/fonts/fontawesome-webfont.woff?v=4.7.0') format('woff'), url('../components/font-awesome/fonts/fontawesome-webfont.ttf?v=4.7.0') format('truetype'), url('../components/font-awesome/fonts/fontawesome-webfont.svg?v=4.7.0#fontawesomeregular') format('svg');
+  font-family: "FontAwesome";
+  src: url("../components/font-awesome/fonts/fontawesome-webfont.eot?v=4.7.0");
+  src: url("../components/font-awesome/fonts/fontawesome-webfont.eot?#iefix&v=4.7.0")
+      format("embedded-opentype"),
+    url("../components/font-awesome/fonts/fontawesome-webfont.woff2?v=4.7.0")
+      format("woff2"),
+    url("../components/font-awesome/fonts/fontawesome-webfont.woff?v=4.7.0")
+      format("woff"),
+    url("../components/font-awesome/fonts/fontawesome-webfont.ttf?v=4.7.0")
+      format("truetype"),
+    url("../components/font-awesome/fonts/fontawesome-webfont.svg?v=4.7.0#fontawesomeregular")
+      format("svg");
   font-weight: normal;
   font-style: normal;
 }
@@ -6797,9 +7177,9 @@ button.close {
   left: -1.85714286em;
 }
 .fa-border {
-  padding: .2em .25em .15em;
+  padding: 0.2em 0.25em 0.15em;
   border: solid 0.08em #eee;
-  border-radius: .1em;
+  border-radius: 0.1em;
 }
 .fa-pull-left {
   float: left;
@@ -6808,10 +7188,10 @@ button.close {
   float: right;
 }
 .fa.fa-pull-left {
-  margin-right: .3em;
+  margin-right: 0.3em;
 }
 .fa.fa-pull-right {
-  margin-left: .3em;
+  margin-left: 0.3em;
 }
 /* Deprecated as of 4.4.0 */
 .pull-right {
@@ -6821,10 +7201,10 @@ button.close {
   float: left;
 }
 .fa.pull-left {
-  margin-right: .3em;
+  margin-right: 0.3em;
 }
 .fa.pull-right {
-  margin-left: .3em;
+  margin-left: 0.3em;
 }
 .fa-spin {
   -webkit-animation: fa-spin 2s infinite linear;
@@ -9715,7 +10095,7 @@ ul.breadcrumb span {
 }
 .list_header {
   font-weight: bold;
-  background-color: #EEE;
+  background-color: #eee;
 }
 .list_placeholder {
   font-weight: bold;
@@ -9774,7 +10154,7 @@ ul.breadcrumb span {
 [dir="rtl"] .list_item > div input {
   margin-right: 0;
 }
-.new-file input[type=checkbox] {
+.new-file input[type="checkbox"] {
   visibility: hidden;
 }
 .item_name {
@@ -9836,7 +10216,7 @@ ul.breadcrumb span {
   height: 24px;
   line-height: 24px;
 }
-.list_item input:not([type=checkbox]) {
+.list_item input:not([type="checkbox"]) {
   padding-top: 3px;
   padding-bottom: 3px;
   height: 22px;
@@ -9872,7 +10252,7 @@ ul.breadcrumb span {
   min-width: 50px;
 }
 [dir="rtl"] #button-select-all.btn {
-  float: right ;
+  float: right;
 }
 #select-all {
   margin-left: 7px;
@@ -9901,16 +10281,16 @@ ul.breadcrumb span {
   content: "\f114";
 }
 .folder_icon:before.fa-pull-left {
-  margin-right: .3em;
+  margin-right: 0.3em;
 }
 .folder_icon:before.fa-pull-right {
-  margin-left: .3em;
+  margin-left: 0.3em;
 }
 .folder_icon:before.pull-left {
-  margin-right: .3em;
+  margin-right: 0.3em;
 }
 .folder_icon:before.pull-right {
-  margin-left: .3em;
+  margin-left: 0.3em;
 }
 .notebook_icon:before {
   display: inline-block;
@@ -9924,16 +10304,16 @@ ul.breadcrumb span {
   top: -1px;
 }
 .notebook_icon:before.fa-pull-left {
-  margin-right: .3em;
+  margin-right: 0.3em;
 }
 .notebook_icon:before.fa-pull-right {
-  margin-left: .3em;
+  margin-left: 0.3em;
 }
 .notebook_icon:before.pull-left {
-  margin-right: .3em;
+  margin-right: 0.3em;
 }
 .notebook_icon:before.pull-right {
-  margin-left: .3em;
+  margin-left: 0.3em;
 }
 .running_notebook_icon:before {
   display: inline-block;
@@ -9948,16 +10328,16 @@ ul.breadcrumb span {
   color: #5cb85c;
 }
 .running_notebook_icon:before.fa-pull-left {
-  margin-right: .3em;
+  margin-right: 0.3em;
 }
 .running_notebook_icon:before.fa-pull-right {
-  margin-left: .3em;
+  margin-left: 0.3em;
 }
 .running_notebook_icon:before.pull-left {
-  margin-right: .3em;
+  margin-right: 0.3em;
 }
 .running_notebook_icon:before.pull-right {
-  margin-left: .3em;
+  margin-left: 0.3em;
 }
 .file_icon:before {
   display: inline-block;
@@ -9971,16 +10351,16 @@ ul.breadcrumb span {
   top: -2px;
 }
 .file_icon:before.fa-pull-left {
-  margin-right: .3em;
+  margin-right: 0.3em;
 }
 .file_icon:before.fa-pull-right {
-  margin-left: .3em;
+  margin-left: 0.3em;
 }
 .file_icon:before.pull-left {
-  margin-right: .3em;
+  margin-right: 0.3em;
 }
 .file_icon:before.pull-right {
-  margin-left: .3em;
+  margin-left: 0.3em;
 }
 #notebook_toolbar .pull-right {
   padding-top: 0px;
@@ -10015,7 +10395,7 @@ ul#new-menu {
   margin-bottom: 1em;
 }
 #running .panel-group .panel .panel-heading {
-  background-color: #EEE;
+  background-color: #eee;
   padding-top: 4px;
   padding-bottom: 4px;
   padding-left: 7px;
@@ -10097,16 +10477,16 @@ ul#new-menu {
   width: 20px;
 }
 .dirty-indicator.fa-pull-left {
-  margin-right: .3em;
+  margin-right: 0.3em;
 }
 .dirty-indicator.fa-pull-right {
-  margin-left: .3em;
+  margin-left: 0.3em;
 }
 .dirty-indicator.pull-left {
-  margin-right: .3em;
+  margin-right: 0.3em;
 }
 .dirty-indicator.pull-right {
-  margin-left: .3em;
+  margin-left: 0.3em;
 }
 .dirty-indicator-dirty {
   display: inline-block;
@@ -10118,16 +10498,16 @@ ul#new-menu {
   width: 20px;
 }
 .dirty-indicator-dirty.fa-pull-left {
-  margin-right: .3em;
+  margin-right: 0.3em;
 }
 .dirty-indicator-dirty.fa-pull-right {
-  margin-left: .3em;
+  margin-left: 0.3em;
 }
 .dirty-indicator-dirty.pull-left {
-  margin-right: .3em;
+  margin-right: 0.3em;
 }
 .dirty-indicator-dirty.pull-right {
-  margin-left: .3em;
+  margin-left: 0.3em;
 }
 .dirty-indicator-clean {
   display: inline-block;
@@ -10139,16 +10519,16 @@ ul#new-menu {
   width: 20px;
 }
 .dirty-indicator-clean.fa-pull-left {
-  margin-right: .3em;
+  margin-right: 0.3em;
 }
 .dirty-indicator-clean.fa-pull-right {
-  margin-left: .3em;
+  margin-left: 0.3em;
 }
 .dirty-indicator-clean.pull-left {
-  margin-right: .3em;
+  margin-right: 0.3em;
 }
 .dirty-indicator-clean.pull-right {
-  margin-left: .3em;
+  margin-left: 0.3em;
 }
 .dirty-indicator-clean:before {
   display: inline-block;
@@ -10160,16 +10540,16 @@ ul#new-menu {
   content: "\f00c";
 }
 .dirty-indicator-clean:before.fa-pull-left {
-  margin-right: .3em;
+  margin-right: 0.3em;
 }
 .dirty-indicator-clean:before.fa-pull-right {
-  margin-left: .3em;
+  margin-left: 0.3em;
 }
 .dirty-indicator-clean:before.pull-left {
-  margin-right: .3em;
+  margin-right: 0.3em;
 }
 .dirty-indicator-clean:before.pull-right {
-  margin-left: .3em;
+  margin-left: 0.3em;
 }
 #filename {
   font-size: 16pt;
@@ -10186,7 +10566,7 @@ ul#new-menu {
 }
 @media not print {
   #texteditor-backdrop {
-    background-color: #EEE;
+    background-color: #eee;
   }
 }
 @media print {
@@ -10222,34 +10602,34 @@ ul#new-menu {
    http://www.xcolors.net/dl/baskerville-ivorylight and
    http://www.xcolors.net/dl/euphrasia */
 .ansi-black-fg {
-  color: #3E424D;
+  color: #3e424d;
 }
 .ansi-black-bg {
-  background-color: #3E424D;
+  background-color: #3e424d;
 }
 .ansi-black-intense-fg {
-  color: #282C36;
+  color: #282c36;
 }
 .ansi-black-intense-bg {
-  background-color: #282C36;
+  background-color: #282c36;
 }
 .ansi-red-fg {
-  color: #E75C58;
+  color: #e75c58;
 }
 .ansi-red-bg {
-  background-color: #E75C58;
+  background-color: #e75c58;
 }
 .ansi-red-intense-fg {
-  color: #B22B31;
+  color: #b22b31;
 }
 .ansi-red-intense-bg {
-  background-color: #B22B31;
+  background-color: #b22b31;
 }
 .ansi-green-fg {
-  color: #00A250;
+  color: #00a250;
 }
 .ansi-green-bg {
-  background-color: #00A250;
+  background-color: #00a250;
 }
 .ansi-green-intense-fg {
   color: #007427;
@@ -10258,67 +10638,67 @@ ul#new-menu {
   background-color: #007427;
 }
 .ansi-yellow-fg {
-  color: #DDB62B;
+  color: #ddb62b;
 }
 .ansi-yellow-bg {
-  background-color: #DDB62B;
+  background-color: #ddb62b;
 }
 .ansi-yellow-intense-fg {
-  color: #B27D12;
+  color: #b27d12;
 }
 .ansi-yellow-intense-bg {
-  background-color: #B27D12;
+  background-color: #b27d12;
 }
 .ansi-blue-fg {
-  color: #208FFB;
+  color: #208ffb;
 }
 .ansi-blue-bg {
-  background-color: #208FFB;
+  background-color: #208ffb;
 }
 .ansi-blue-intense-fg {
-  color: #0065CA;
+  color: #0065ca;
 }
 .ansi-blue-intense-bg {
-  background-color: #0065CA;
+  background-color: #0065ca;
 }
 .ansi-magenta-fg {
-  color: #D160C4;
+  color: #d160c4;
 }
 .ansi-magenta-bg {
-  background-color: #D160C4;
+  background-color: #d160c4;
 }
 .ansi-magenta-intense-fg {
-  color: #A03196;
+  color: #a03196;
 }
 .ansi-magenta-intense-bg {
-  background-color: #A03196;
+  background-color: #a03196;
 }
 .ansi-cyan-fg {
-  color: #60C6C8;
+  color: #60c6c8;
 }
 .ansi-cyan-bg {
-  background-color: #60C6C8;
+  background-color: #60c6c8;
 }
 .ansi-cyan-intense-fg {
-  color: #258F8F;
+  color: #258f8f;
 }
 .ansi-cyan-intense-bg {
-  background-color: #258F8F;
+  background-color: #258f8f;
 }
 .ansi-white-fg {
-  color: #C5C1B4;
+  color: #c5c1b4;
 }
 .ansi-white-bg {
-  background-color: #C5C1B4;
+  background-color: #c5c1b4;
 }
 .ansi-white-intense-fg {
-  color: #A1A6B2;
+  color: #a1a6b2;
 }
 .ansi-white-intense-bg {
-  background-color: #A1A6B2;
+  background-color: #a1a6b2;
 }
 .ansi-default-inverse-fg {
-  color: #FFFFFF;
+  color: #ffffff;
 }
 .ansi-default-inverse-bg {
   background-color: #000000;
@@ -10422,17 +10802,17 @@ div.cell:before {
   top: -1px;
   left: -1px;
   width: 5px;
-  height: calc(100% +  2px);
-  content: '';
+  height: calc(100% + 2px);
+  content: "";
   background: transparent;
 }
 div.cell.jupyter-soft-selected {
-  border-left-color: #E3F2FD;
+  border-left-color: #e3f2fd;
   border-left-width: 1px;
   padding-left: 5px;
-  border-right-color: #E3F2FD;
+  border-right-color: #e3f2fd;
   border-right-width: 1px;
-  background: #E3F2FD;
+  background: #e3f2fd;
 }
 @media print {
   div.cell.jupyter-soft-selected {
@@ -10450,9 +10830,9 @@ div.cell.selected.jupyter-soft-selected:before {
   top: -1px;
   left: -1px;
   width: 5px;
-  height: calc(100% +  2px);
-  content: '';
-  background: #42A5F5;
+  height: calc(100% + 2px);
+  content: "";
+  background: #42a5f5;
 }
 @media print {
   div.cell.selected,
@@ -10461,7 +10841,7 @@ div.cell.selected.jupyter-soft-selected:before {
   }
 }
 .edit_mode div.cell.selected {
-  border-color: #66BB6A;
+  border-color: #66bb6a;
 }
 .edit_mode div.cell.selected:before {
   position: absolute;
@@ -10469,9 +10849,9 @@ div.cell.selected.jupyter-soft-selected:before {
   top: -1px;
   left: -1px;
   width: 5px;
-  height: calc(100% +  2px);
-  content: '';
-  background: #66BB6A;
+  height: calc(100% + 2px);
+  content: "";
+  background: #66bb6a;
 }
 @media print {
   .edit_mode div.cell.selected {
@@ -10624,7 +11004,7 @@ div.input {
 }
 /* input_area and input_prompt must match in top border and margin for alignment */
 div.input_prompt {
-  color: #303F9F;
+  color: #303f9f;
   border-top: 1px solid transparent;
 }
 div.input_area > div.highlight {
@@ -10717,7 +11097,7 @@ Adapted from GitHub theme
   color: #333333;
 }
 .highlight-string {
-  color: #BA2121;
+  color: #ba2121;
 }
 .highlight-comment {
   color: #408080;
@@ -10727,7 +11107,7 @@ Adapted from GitHub theme
   color: #080;
 }
 .highlight-atom {
-  color: #88F;
+  color: #88f;
 }
 .highlight-keyword {
   color: #008000;
@@ -10740,11 +11120,11 @@ Adapted from GitHub theme
   color: #f00;
 }
 .highlight-operator {
-  color: #AA22FF;
+  color: #aa22ff;
   font-weight: bold;
 }
 .highlight-meta {
-  color: #AA22FF;
+  color: #aa22ff;
 }
 /* previously not defined, copying from default codemirror */
 .highlight-def {
@@ -10780,7 +11160,7 @@ Adapted from GitHub theme
   font-weight: bold;
 }
 .cm-s-ipython span.cm-atom {
-  color: #88F;
+  color: #88f;
 }
 .cm-s-ipython span.cm-number {
   color: #080;
@@ -10792,7 +11172,7 @@ Adapted from GitHub theme
   color: #000;
 }
 .cm-s-ipython span.cm-operator {
-  color: #AA22FF;
+  color: #aa22ff;
   font-weight: bold;
 }
 .cm-s-ipython span.cm-variable-2 {
@@ -10806,13 +11186,13 @@ Adapted from GitHub theme
   font-style: italic;
 }
 .cm-s-ipython span.cm-string {
-  color: #BA2121;
+  color: #ba2121;
 }
 .cm-s-ipython span.cm-string-2 {
   color: #f50;
 }
 .cm-s-ipython span.cm-meta {
-  color: #AA22FF;
+  color: #aa22ff;
 }
 .cm-s-ipython span.cm-qualifier {
   color: #555;
@@ -10909,7 +11289,7 @@ div.out_prompt_overlay:hover {
   background: rgba(240, 240, 240, 0.5);
 }
 div.output_prompt {
-  color: #D84315;
+  color: #d84315;
 }
 /* This class is the outer container of all output sections. */
 div.output_area {
@@ -11099,38 +11479,38 @@ div.output_unrecognized a:hover {
   font-size: 185.7%;
   margin: 1.08em 0 0 0;
   font-weight: bold;
-  line-height: 1.0;
+  line-height: 1;
 }
 .rendered_html h2 {
   font-size: 157.1%;
   margin: 1.27em 0 0 0;
   font-weight: bold;
-  line-height: 1.0;
+  line-height: 1;
 }
 .rendered_html h3 {
   font-size: 128.6%;
   margin: 1.55em 0 0 0;
   font-weight: bold;
-  line-height: 1.0;
+  line-height: 1;
 }
 .rendered_html h4 {
   font-size: 100%;
   margin: 2em 0 0 0;
   font-weight: bold;
-  line-height: 1.0;
+  line-height: 1;
 }
 .rendered_html h5 {
   font-size: 100%;
   margin: 2em 0 0 0;
   font-weight: bold;
-  line-height: 1.0;
+  line-height: 1;
   font-style: italic;
 }
 .rendered_html h6 {
   font-size: 100%;
   margin: 2em 0 0 0;
   font-weight: bold;
-  line-height: 1.0;
+  line-height: 1;
   font-style: italic;
 }
 .rendered_html h1:first-child {
@@ -11462,7 +11842,7 @@ p {
 }
 .end_space {
   min-height: 100px;
-  transition: height .2s ease;
+  transition: height 0.2s ease;
 }
 .notebook_app > #header {
   -webkit-box-shadow: 0px 0px 12px 1px rgba(87, 87, 87, 0.2);
@@ -11470,7 +11850,7 @@ p {
 }
 @media not print {
   .notebook_app {
-    background-color: #EEE;
+    background-color: #eee;
   }
 }
 kbd {
@@ -11507,9 +11887,9 @@ kbd {
 }
 /* CSS for the cell toolbar */
 .celltoolbar {
-  border: thin solid #CFCFCF;
+  border: thin solid #cfcfcf;
   border-bottom: none;
-  background: #EEE;
+  background: #eee;
   border-radius: 2px 2px 0px 0px;
   width: 100%;
   height: 29px;
@@ -11578,9 +11958,10 @@ kbd {
   border-radius: 2px;
   -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
   box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
-  -webkit-transition: border-color ease-in-out .15s, box-shadow ease-in-out .15s;
-  -o-transition: border-color ease-in-out .15s, box-shadow ease-in-out .15s;
-  transition: border-color ease-in-out .15s, box-shadow ease-in-out .15s;
+  -webkit-transition: border-color ease-in-out 0.15s,
+    box-shadow ease-in-out 0.15s;
+  -o-transition: border-color ease-in-out 0.15s, box-shadow ease-in-out 0.15s;
+  transition: border-color ease-in-out 0.15s, box-shadow ease-in-out 0.15s;
   height: 30px;
   padding: 5px 10px;
   font-size: 12px;
@@ -11595,8 +11976,10 @@ kbd {
 .celltoolbar select:focus {
   border-color: #66afe9;
   outline: 0;
-  -webkit-box-shadow: inset 0 1px 1px rgba(0,0,0,.075), 0 0 8px rgba(102, 175, 233, 0.6);
-  box-shadow: inset 0 1px 1px rgba(0,0,0,.075), 0 0 8px rgba(102, 175, 233, 0.6);
+  -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075),
+    0 0 8px rgba(102, 175, 233, 0.6);
+  box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075),
+    0 0 8px rgba(102, 175, 233, 0.6);
 }
 .celltoolbar select::-moz-placeholder {
   color: #999;
@@ -11664,7 +12047,7 @@ select[multiple].celltoolbar select {
   width: 40px;
   height: 100%;
   /* Fade to background color of cell toolbar */
-  background: linear-gradient(to right, rgba(0, 0, 0, 0), #EEE);
+  background: linear-gradient(to right, rgba(0, 0, 0, 0), #eee);
 }
 .tags-input > * {
   margin-left: 4px;
@@ -11685,9 +12068,10 @@ select[multiple].celltoolbar select {
   border-radius: 2px;
   -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
   box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
-  -webkit-transition: border-color ease-in-out .15s, box-shadow ease-in-out .15s;
-  -o-transition: border-color ease-in-out .15s, box-shadow ease-in-out .15s;
-  transition: border-color ease-in-out .15s, box-shadow ease-in-out .15s;
+  -webkit-transition: border-color ease-in-out 0.15s,
+    box-shadow ease-in-out 0.15s;
+  -o-transition: border-color ease-in-out 0.15s, box-shadow ease-in-out 0.15s;
+  transition: border-color ease-in-out 0.15s, box-shadow ease-in-out 0.15s;
   height: 30px;
   padding: 5px 10px;
   font-size: 12px;
@@ -11706,8 +12090,10 @@ select[multiple].celltoolbar select {
 .tags-input button:focus {
   border-color: #66afe9;
   outline: 0;
-  -webkit-box-shadow: inset 0 1px 1px rgba(0,0,0,.075), 0 0 8px rgba(102, 175, 233, 0.6);
-  box-shadow: inset 0 1px 1px rgba(0,0,0,.075), 0 0 8px rgba(102, 175, 233, 0.6);
+  -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075),
+    0 0 8px rgba(102, 175, 233, 0.6);
+  box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075),
+    0 0 8px rgba(102, 175, 233, 0.6);
 }
 .cell-tag::-moz-placeholder,
 .tags-input input::-moz-placeholder,
@@ -11778,7 +12164,7 @@ select[multiple].tags-input button {
   background-color: #fff;
   white-space: nowrap;
 }
-.tags-input input[type=text]:focus {
+.tags-input input[type="text"]:focus {
   outline: none;
   box-shadow: none;
   border-color: #ccc;
@@ -11936,16 +12322,16 @@ ul#help_menu li a i {
   margin-right: -10px;
 }
 .dropdown-submenu > a:after.fa-pull-left {
-  margin-right: .3em;
+  margin-right: 0.3em;
 }
 .dropdown-submenu > a:after.fa-pull-right {
-  margin-left: .3em;
+  margin-left: 0.3em;
 }
 .dropdown-submenu > a:after.pull-left {
-  margin-right: .3em;
+  margin-right: 0.3em;
 }
 .dropdown-submenu > a:after.pull-right {
-  margin-left: .3em;
+  margin-left: 0.3em;
 }
 [dir="rtl"] .dropdown-submenu > a:after {
   float: left;
@@ -12054,16 +12440,16 @@ ul#help_menu li a i {
   content: "\f040";
 }
 .edit_mode .modal_indicator:before.fa-pull-left {
-  margin-right: .3em;
+  margin-right: 0.3em;
 }
 .edit_mode .modal_indicator:before.fa-pull-right {
-  margin-left: .3em;
+  margin-left: 0.3em;
 }
 .edit_mode .modal_indicator:before.pull-left {
-  margin-right: .3em;
+  margin-right: 0.3em;
 }
 .edit_mode .modal_indicator:before.pull-right {
-  margin-left: .3em;
+  margin-left: 0.3em;
 }
 .command_mode .modal_indicator:before {
   display: inline-block;
@@ -12072,19 +12458,19 @@ ul#help_menu li a i {
   text-rendering: auto;
   -webkit-font-smoothing: antialiased;
   -moz-osx-font-smoothing: grayscale;
-  content: ' ';
+  content: " ";
 }
 .command_mode .modal_indicator:before.fa-pull-left {
-  margin-right: .3em;
+  margin-right: 0.3em;
 }
 .command_mode .modal_indicator:before.fa-pull-right {
-  margin-left: .3em;
+  margin-left: 0.3em;
 }
 .command_mode .modal_indicator:before.pull-left {
-  margin-right: .3em;
+  margin-right: 0.3em;
 }
 .command_mode .modal_indicator:before.pull-right {
-  margin-left: .3em;
+  margin-left: 0.3em;
 }
 .kernel_idle_icon:before {
   display: inline-block;
@@ -12096,16 +12482,16 @@ ul#help_menu li a i {
   content: "\f10c";
 }
 .kernel_idle_icon:before.fa-pull-left {
-  margin-right: .3em;
+  margin-right: 0.3em;
 }
 .kernel_idle_icon:before.fa-pull-right {
-  margin-left: .3em;
+  margin-left: 0.3em;
 }
 .kernel_idle_icon:before.pull-left {
-  margin-right: .3em;
+  margin-right: 0.3em;
 }
 .kernel_idle_icon:before.pull-right {
-  margin-left: .3em;
+  margin-left: 0.3em;
 }
 .kernel_busy_icon:before {
   display: inline-block;
@@ -12117,16 +12503,16 @@ ul#help_menu li a i {
   content: "\f111";
 }
 .kernel_busy_icon:before.fa-pull-left {
-  margin-right: .3em;
+  margin-right: 0.3em;
 }
 .kernel_busy_icon:before.fa-pull-right {
-  margin-left: .3em;
+  margin-left: 0.3em;
 }
 .kernel_busy_icon:before.pull-left {
-  margin-right: .3em;
+  margin-right: 0.3em;
 }
 .kernel_busy_icon:before.pull-right {
-  margin-left: .3em;
+  margin-left: 0.3em;
 }
 .kernel_dead_icon:before {
   display: inline-block;
@@ -12138,16 +12524,16 @@ ul#help_menu li a i {
   content: "\f1e2";
 }
 .kernel_dead_icon:before.fa-pull-left {
-  margin-right: .3em;
+  margin-right: 0.3em;
 }
 .kernel_dead_icon:before.fa-pull-right {
-  margin-left: .3em;
+  margin-left: 0.3em;
 }
 .kernel_dead_icon:before.pull-left {
-  margin-right: .3em;
+  margin-right: 0.3em;
 }
 .kernel_dead_icon:before.pull-right {
-  margin-left: .3em;
+  margin-left: 0.3em;
 }
 .kernel_disconnected_icon:before {
   display: inline-block;
@@ -12159,16 +12545,16 @@ ul#help_menu li a i {
   content: "\f127";
 }
 .kernel_disconnected_icon:before.fa-pull-left {
-  margin-right: .3em;
+  margin-right: 0.3em;
 }
 .kernel_disconnected_icon:before.fa-pull-right {
-  margin-left: .3em;
+  margin-left: 0.3em;
 }
 .kernel_disconnected_icon:before.pull-left {
-  margin-right: .3em;
+  margin-right: 0.3em;
 }
 .kernel_disconnected_icon:before.pull-right {
-  margin-left: .3em;
+  margin-left: 0.3em;
 }
 .notification_widget {
   color: #777;
@@ -12511,7 +12897,7 @@ div#pager .ui-resizable-handle {
         the resize handle. */
 }
 div#pager .ui-resizable-handle::after {
-  content: '';
+  content: "";
   top: 2px;
   left: 50%;
   height: 3px;
@@ -12667,7 +13053,7 @@ span.autosave_status {
 .dropdown-menu > li > a.pulse,
 li.pulse > a.dropdown-toggle,
 li.pulse.open > a.dropdown-toggle {
-  background-color: #F37626;
+  background-color: #f37626;
   color: white;
 }
 /**
@@ -12825,7 +13211,7 @@ ul.typeahead-list > li > a {
   /* see https://github.com/jupyter/notebook/issues/559 */
   white-space: normal;
 }
-ul.typeahead-list  > li > a.pull-right {
+ul.typeahead-list > li > a.pull-right {
   float: left !important;
   float: left;
 }
@@ -12869,8 +13255,8 @@ ul.typeahead-list  > li > a.pull-right {
 }
 #find-and-replace #replace-preview .match,
 #find-and-replace #replace-preview .insert {
-  background-color: #BBDEFB;
-  border-color: #90CAF9;
+  background-color: #bbdefb;
+  border-color: #90caf9;
   border-style: solid;
   border-width: 1px;
   border-radius: 0px;
@@ -12882,13 +13268,13 @@ ul.typeahead-list  > li > a.pull-right {
   border-right: none;
 }
 #find-and-replace #replace-preview .replace .match {
-  background-color: #FFCDD2;
-  border-color: #EF9A9A;
+  background-color: #ffcdd2;
+  border-color: #ef9a9a;
   border-radius: 0px;
 }
 #find-and-replace #replace-preview .replace .insert {
-  background-color: #C8E6C9;
-  border-color: #A5D6A7;
+  background-color: #c8e6c9;
+  border-color: #a5d6a7;
   border-radius: 0px;
 }
 #find-and-replace #replace-preview {
@@ -12899,7 +13285,7 @@ ul.typeahead-list  > li > a.pull-right {
   padding: 5px 10px;
 }
 .terminal-app {
-  background: #EEE;
+  background: #eee;
 }
 .terminal-app #header {
   background: #fff;
@@ -12932,4 +13318,4 @@ ul.typeahead-list  > li > a.pull-right {
 .terminal-app #terminado-container {
   margin-top: 20px;
 }
-/*# sourceMappingURL=style.min.css.map */
\ No newline at end of file
+/*# sourceMappingURL=style.min.css.map */