.main-footer {
    background: #fff;
    padding: 50px 0;
    width: 100%;
    float: left;
    color: #0f1921;
    font-size: 16px;
    border-top: 1px solid #e5e5e5;
}


.row.social-footer a {
    margin: 0 0 0 6px;
    display: inline-block;
    width: 40px;
    height: 40px;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    border-radius: 40px;
    text-align: center;
    padding: 8px;
    transition: all .15s linear;color: #0f1921;
}

.row.social-footer a:hover {
    background:  #000;
    transform: scale(1.1)
}