body{
  background:#2196f3;
}
.btn{
  padding: 0 20px;
  height: 40px;
  line-height: 40px;
  text-align: center;
  text-transform: uppercase;
  border-radius: 20px;
  background: #2196f3;
  color: #FFF;
  box-shadow: 0 2px 2px 0 rgba(0,0,0,0.14),0 1px 5px 0 rgba(0,0,0,0.12),0 3px 1px -2px rgba(0,0,0,0.2);
}
.btn:hover{
  color: #FFF;
  box-shadow: 0 3px 3px 0 rgba(0,0,0,0.14),0 1px 7px 0 rgba(0,0,0,0.12),0 3px 1px -1px rgba(0,0,0,0.2);
}
ul li a{
  display: block;
  height: 40px;
  line-height: 40px;
  color: #FFF;
  border-bottom:1px solid rgba(255, 255, 255, 0.2);
  margin-top: 20px;
  text-decoration: none;
}
ul li a:hover{
  text-decoration: none;
  color: #fff;
}
.jumbotron{
  margin-bottom: 0;
}
.bg-dark{
  background: #202956;
  margin: 0;
  padding: 60px 0;
}
.card{
  text-align: center;
  background: rgba(255, 255, 255, 0.1);
  border:1px solid rgba(255, 255, 255, 0.2);
}
.card img{
    width: 250px;
    height: 200px;
  }
.card h3{
  font-size: 20px;
  color: #FFF;
  padding: 15px 0;
  text-decoration: none;
}
.card a:hover{
  text-decoration: none;
}