html,
body {
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    line-height: 1.5;
    hyphens: auto;
    height: 100%;
    background-image: url(img/beach.jpg);
    background-repeat: no-repeat;
    background-size: cover;
}

main {
    width: 80%;
    margin: auto;
}