HTMLify

@import url(https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.6.3/css/font-awesome.css);

body {
    background-color: rgba(255, 0, 60, 0.05);
    display: grid;
    place-items: center;
    height: 100vh;
}

.social-icons {
    padding: 0;
    list-style: none;
    margin: 1em;
}

.social-icons li {
    display: inline-block;
    margin: 0.15em;
    position: relative;
    font-size: 1.2em;
}

.social-icons i {
    color: #fff;
    position: absolute;
    top: 21px;
    left: 21px;
    transition: all 265ms ease-out;
}

.social-icons a {
    display: inline-block;
}

.social-icons a:before {
    transform: scale(1);
    content: " ";
    width: 60px;
    height: 60px;
    border-radius: 100%;
    display: block;
    background: linear-gradient(45deg, #ff003c, #c648c8);
    transition: all 265ms ease-out;
}

.social-icons a:hover:before {
    transform: scale(0);
    transition: all 265ms ease-in;
}

.social-icons a:hover i {
    transform: scale(2.2);
    color: #ff003c;
    background: linear-gradient(45deg, #ff003c, #c648c8);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: all 265ms ease-in;
}