.popup-social-list {
    margin-top: 17px;
    display: -webkit-box;
    display: -webkit-flex;
    display: -moz-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-justify-content: space-between;
    -ms-flex-pack: justify;
    justify-content: flex-start;
}

.popup-social {
    border-top: 1px solid #ddd;
    margin-top: 32px;
    padding-top: 17px;
}