* {
    margin: 0;
    padding: 0;
    text-decoration: none;
}

body {
    background-color: blueviolet;
}

.s-m {
    position: absolute;
    width: 100%;
    text-align: center;
    top: 50%;
}

.s-m a {
    display: inline-flex;
    width: 40px;
    height: 40px;
    background-color: #323D4B;
    margin: 6px;
    border-radius: 50%;
    justify-content: center;
    align-items: center;
}

.s-m a:hover {
    background-color: indianred;
}

.s-m a img {
    transition: 0.4s all;
}

.s-m a:hover>img {
    transform: scale(1.6) rotate(25deg);
}

.s-m a img {
    width: 50%;
}