.social-media-list {
    display: flex;
    column-gap: 9px;
    list-style: none;
}

.social-media-list li:not(:last-of-type) {
    margin-right: 12px;
}
footer .social-media-list li:not(:last-of-type) {
    margin-right: 0;
}
@media (max-width: 575px) {
    footer .social-media-list {
        column-gap: 6px;
    }
}

.social-media-list a {
    position: relative;
    display: block;
    font-size: 0;
    isolation: isolate;
    opacity: .6;
}

.social-media-list a::after {
    content: '';
    display: block;
    position: absolute;
    top: 50%;
    left: 50%;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    box-shadow: 0 0 28px #0eff7f;
    transform: translate(-50%, -50%);
    opacity: 0;
    z-index: -1;
}

.social-media-list a:hover {
    opacity: 1;
}

.social-media-list a:hover::after {
    opacity: 1;
}

.social-media-list img {
    max-width: 45px;
}