.icon {
    background: rgba(255, 255, 255, 0.63);
    border-radius: 100%;
    text-align: center;
    line-height: 20px;
    font-size: 20px;
    padding: 5px;
    width: 30px;
    height: 30px;
    display: inline-block;
}
.icon:hover {
    color: rgba(255, 255, 255, 0.63);
    background: #52a7f2;
}
.social-icons {
    margin: 20px 0 0;
}