html, body {
    height: 100%;
    font-family: sans-serif;
    overflow-x: hidden;
    overflow-y: hidden;
}

#main-content {
    height: 100%;
    color: #fff;
}

.div-link {
    position: relative;
}

.div-link .link {
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}