body {margin:0;height:2000px;}

.icon-bar {
  position: fixed;
  top: 85%;
  left: 2%;
  z-index:100;
  -webkit-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  transform: translateY(-50%);
}

.icon-bar a {
  display: block;
  text-align: center;
  padding: 16px;
  transition: all 0.3s ease;
  color: white;
  font-size: 20px;
}

.icon-bar a:hover {
    background-color: #000;
}



.content {
  margin-left: 100px;
  font-size: 30px;
}