explore.css

body {
  background: black;
  color: white;
}

.heading {
  color: black;
  height: 200px;
  overflow: hidden;
  top: 0;
  display: flex;
  background: #181515;
  width: 100%;
  height: 350px;
  background: url(Images/book2.jpg) no-repeat;
  background-size: cover;
}

.heading h1 {
  font-family: cursive;
  font-style: italic;
  font-weight: 600;
  font-size: 60px;
  margin-top: 70px;
  margin-left: 50px;
  color: #5cda32;
}

.menu {
  background: #191919;
  padding: 15px;
}

.menu h3 {
  font-size: 34px;
  font-style: oblique;
  font-weight: 400;
  color: #55e81f;
  padding: 0px 35px;
}

.menu a {
  color: inherit;
  text-decoration: none;
  font-style: oblique;
  font-weight: 100;
  font-size: 23px;
}

.menu a:hover {
  font-size: 30px;
  background: #5cda32;
  color: white;
  border: #5cda32 solid 6px;
  transition: 0.25s;
  border-radius: 30px;
  padding: 5px;
}

.menu li {
  display: block;
  margin: 15px 20px;
}

.ds {
  margin-top: 150px;
  padding: 25px;
  background: #191919;
  height: 700px;
}

.ds h2 {
  font-size: 37px;
  font-style: italic;
  font-weight: 400;
  font-family: cursive;
  color: #55e81f;
  text-align: center;
}

.ds iframe {
  float: left;
  box-sizing: border-box;
  padding: 10px;
  margin: 50px;
  clear: both;
}

.ds p {
  float: right;
  padding: 15px;
  width: 400px;
  margin-right: 300px;
  font-size: 30px;
  font-style: oblique;
  font-weight: 300;
  font-family: serif;
}

.py {
  margin-top: 50px;
  padding: 25px;
  background: #191919;
  clear: both;
  height: 700px;
}

.py h2 {
  font-size: 37px;
  font-style: italic;
  font-weight: 400;
  font-family: cursive;
  color: #55e81f;
  text-align: center;
}

.py iframe {
  float: left;
  box-sizing: border-box;
  padding: 10px;
  margin: 50px;
  clear: both;
}

.py p {
  float: right;
  padding: 15px;
  width: 400px;
  margin-right: 300px;
  font-size: 30px;
  font-style: oblique;
  font-weight: 300;
  font-family: serif;
}

.js {
  margin-top: 50px;
  padding: 25px;
  background: #191919;
  clear: both;
  height: 700px;
}

.js h2 {
  font-size: 37px;
  font-style: italic;
  font-weight: 400;
  font-family: cursive;
  color: #55e81f;
  text-align: center;
}

.js iframe {
  float: left;
  box-sizing: border-box;
  padding: 10px;
  margin: 50px;
  clear: both;
}

.js p {
  float: right;
  padding: 15px;
  width: 400px;
  margin-right: 300px;
  font-size: 30px;
  font-style: oblique;
  font-weight: 300;
  font-family: serif;
}

.pt {
  margin-top: 50px;
  padding: 25px;
  background: #191919;
  clear: both;
  height: 700px;
}

.pt h2 {
  font-size: 37px;
  font-style: italic;
  font-weight: 400;
  font-family: cursive;
  color: #55e81f;
  text-align: center;
}

.pt iframe {
  float: left;
  box-sizing: border-box;
  padding: 10px;
  margin: 50px;
  clear: both;
}

.pt p {
  float: right;
  padding: 15px;
  width: 400px;
  margin-right: 300px;
  font-size: 30px;
  font-style: oblique;
  font-weight: 300;
  font-family: serif;
}

.dsc {
  margin-top: 50px;
  padding: 25px;
  background: #191919;
  clear: both;
  height: 700px;
}

.dsc h2 {
  font-size: 37px;
  font-style: italic;
  font-weight: 400;
  font-family: cursive;
  color: #55e81f;
  text-align: center;
}

.dsc iframe {
  float: left;
  box-sizing: border-box;
  padding: 10px;
  margin: 50px;
  clear: both;
}

.dsc p {
  float: right;
  padding: 15px;
  width: 400px;
  margin-right: 300px;
  font-size: 30px;
  font-style: oblique;
  font-weight: 300;
  font-family: serif;
}

.sql {
  margin-top: 50px;
  padding: 25px;
  background: #191919;
  clear: both;
  height: 700px;
}

.sql h2 {
  font-size: 37px;
  font-style: italic;
  font-weight: 400;
  font-family: cursive;
  color: #55e81f;
  text-align: center;
}

.sql iframe {
  float: left;
  box-sizing: border-box;
  padding: 10px;
  margin: 50px;
  clear: both;
}

.sql p {
  float: right;
  padding: 15px;
  width: 400px;
  margin-right: 300px;
  font-size: 30px;
  font-style: oblique;
  font-weight: 300;
  font-family: serif;
}

.java {
  margin-top: 50px;
  padding: 25px;
  background: #191919;
  clear: both;
  height: 700px;
}

.java h2 {
  font-size: 37px;
  font-style: italic;
  font-weight: 400;
  font-family: cursive;
  color: #55e81f;
  text-align: center;
}

.java iframe {
  float: left;
  box-sizing: border-box;
  padding: 10px;
  margin: 50px;
  clear: both;
}

.java p {
  float: right;
  padding: 15px;
  width: 400px;
  margin-right: 300px;
  font-size: 30px;
  font-style: oblique;
  font-weight: 300;
  font-family: serif;
}

.c {
  margin-top: 50px;
  padding: 25px;
  background: #191919;
  clear: both;
  height: 700px;
}

.c h2 {
  font-size: 37px;
  font-style: italic;
  font-weight: 400;
  font-family: cursive;
  color: #55e81f;
  text-align: center;
}

.c iframe {
  float: left;
  box-sizing: border-box;
  padding: 10px;
  margin: 50px;
  clear: both;
}

.c p {
  float: right;
  padding: 15px;
  width: 400px;
  margin-right: 300px;
  font-size: 30px;
  font-style: oblique;
  font-weight: 300;
  font-family: serif;
}

.HC {
  margin-top: 50px;
  padding: 25px;
  background: #191919;
  clear: both;
  height: 700px;
}

.HC h2 {
  font-size: 37px;
  font-style: italic;
  font-weight: 400;
  font-family: cursive;
  color: #55e81f;
  text-align: center;
}

.HC iframe {
  float: left;
  box-sizing: border-box;
  padding: 10px;
  margin: 50px;
  clear: both;
}

.HC p {
  float: right;
  padding: 15px;
  width: 400px;
  margin-right: 300px;
  font-size: 30px;
  font-style: oblique;
  font-weight: 300;
  font-family: serif;
}

.api {
  margin-top: 50px;
  padding: 25px;
  background: #191919;
  clear: both;
  height: 700px;
}

.api h2 {
  font-size: 37px;
  font-style: italic;
  font-weight: 400;
  font-family: cursive;
  color: #55e81f;
  text-align: center;
}

.api iframe {
  float: left;
  box-sizing: border-box;
  padding: 10px;
  margin: 50px;
  clear: both;
}

.api p {
  float: right;
  padding: 15px;
  width: 400px;
  margin-right: 300px;
  font-size: 30px;
  font-style: oblique;
  font-weight: 300;
  font-family: serif;
}

footer {
  height: 300px;
  padding: 20px;
  box-sizing: border-box;
  background: url(Images/book2.jpg) no-repeat;
  background-size: cover;
}

footer p {
  float: right;
  clear: both;
}

.contact {
  float: right;
  margin-right: 40px;
  font-style: oblique;
  font-family: serif;
}

.sidemenu {
  position: absolute;
  top: 50%;
  transform: translateY(-220px);
}

.sidemenu a {
  background-color: #1aa6e4;
  font-size: 22px;
  display: block;
  width: 130px;
  padding: 9px;
  text-decoration: none;
  margin: 8px 0;
  border-radius: 10px;
  color: inherit;
  margin-left: -100px;
}

.sidemenu a:hover {
  margin-left: 0;
}