@charset "UTF-8";
@import url(https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css);
html, * {
  box-sizing: border-box;
}

.Logo{
  width: 200px;
  height:45px;
}

body{
  margin: 0;
  padding: 0;
  font-family: sans-serif;
  background: #54a0ff;
}

header{
  position: absolute;
  top:0;
  left:0;
  padding: 0 50px;
  background: white;
  width: 100%;
  border-bottom: 2px solid black;
}

header .logodiv {
  height:50px;
  float: left;
}

header nav {
  float: right;
}

header nav ul{
  margin: 0;
  padding: 0;
  display:flex;
}

header nav ul li{
 list-style: none;
}

header nav ul li a{
 height:50px;
 line-height: 50px;
 padding: 0 20px;
 color: #54a0ff;
 text-decoration: none;
 display: block;   /*makes elements appear as inline block?*/
}

header nav ul li a:hover /*header nav ul li a.active*/{
color:#fff;
background: #54a0ff;
}

.menu-toggle a {
  text-decoration: none;
  color: #54a0ff;
  float: right;
  line-height: 50px;
  font-size:35px;
  cursor: pointer;
  display:none;
}

@media (max-width: 992px){

header {
padding: 0 20px;
}

.menu-toggle a{
  display: block;
}

header nav {
  position: absolute;
  width: 50%;
  height: calc(100vh - 50px);
  background: black;
  top: 50px;
  left: -100%;
  transition: 0.5s;
}

header nav.active{
  Left:0;
}

header nav ul {
  display: block;
  text-align: center;
}
header nav ul li a {
border-bottom: 1px solid white;
}

}

.maincourse {
text-align: center;
color:white;
margin-top: 100px;
font-size:2em;
}

.maincourse2 {
  text-align: center;
  margin-bottom: 100px;
  background-image: url("Images/abstract.jpg");
  background-size: cover;
  border: 2px solid black;
  }
  
.Logo2 {
 padding: 30px;
 max-width: 100%;
 max-height: 100%;
}


.fa-icon {
    color: white;
    width: 32px;
    height: 32px;
    display: inline-block;
    line-height: 29px;
    font-size: 25px;
    text-align: center
}

.fa-icon.fa-icon-2x {
    width: 50px;
    height: 50px;
    line-height: 50px;
    font-size: 35px
}

.footer{
    text-align: center;
    color: white;
}

.footerpadding a {
    font-size: 1.2em;
    text-decoration: none;
}