.icon-bar {
    width: 100%;
    text-align: center;
    background-color: #F9E11E;
    overflow: auto;
}

.icon-bar a {
    width: 10%;
    padding: 12px 0;
    float: left;
    transition: all 0.3s ease;
    color: black;
    font-family: verdana;
    font-size: 24px;
}

.icon-bar a:hover {
    background-color: #000000;
    color: #F9E11E;
}