font-awesome.min.css
.icon-bar {
height: 100%;
width: 90px;
text-align: center;
background-color: #555;
}
.icon-bar a {
padding: 16px;
display: block;
transition: all 0.3s ease;
color: white;
font-size: 36px;
}
.icon-bar a:hover {
background-color: #000;
}
.active {
background-color: #4CAF50;
}
