a.anchor-top {
    position: fixed;
    right: 2.4rem;
    bottom: 2.4rem;

    width: 5rem;
    height: 6rem;

    padding: 3.3rem 1.2rem 1rem 1.2rem;

    font-size: 1.3rem;
    background: hsla(266, 100%, 32%, .7);
    color: #fff;
    text-transform: uppercase;

    border-radius: .4rem;
}

a.anchor-top:hover, a.anchor-top:focus {
    background: hsla(266, 100%, 32%, .8);
    text-decoration: none;
}

a.anchor-top:focus {
    outline: 1px dashed #4700a3;
}

a.anchor-top:active {
    background: hsla(266, 100%, 32%, 1);
}

a.anchor-top::before {
    content: url("/images/back-to-top.svg");
    display: inline-block;
    position: absolute;
    width: 2.5rem;
    top: 1.4rem;
    left: 0;
    padding: 0 1.25rem;
}