common.css

* {
  padding: 0;
  margin: 0;
}

p,
div,
span {

  font-size: 14px;
  font-family: "微软雅黑";
}

.bg-dark{
  background-color: #535353;
}

ul{
  margin: 8px auto;
}

ul li {
  list-style: none;
}

ul li+li {
  margin-top: 8px;
}

body {
  padding: 16px;
}

p+p {
  margin-top: 18px;
}

.red {
  color: #e06666;
}

.blue {
  color: #6fa8dc;
}

.orange {
  color: #ff5722;
}

.yellow {
  color: #ffd966;
}

.green {
	color: #4caf50;
}

.bold {
  font-weight: 600;
}

.min-font {
  font-size: 12px !important;
}

.mid-font {
  font-size: 14px !important;
}

.max-font {
  font-size: 16px !important;
}

.indent {
  padding-left: 18px;
}

.eg {
  padding: 12px;
  border: 1px solid #eee;
  margin-top: 4px;
}

.code{
	background: #f8f8f8;
  padding: 6px 12px;
}

button {
  background: #03a9f4;
  color: #fbfbfb;
  border: none;
  outline: none;
  padding: 2px 4px;
  cursor: pointer;
}