html {
    background-image: url(/images/cherry_tree_vw.jpg)
}
body {
    background-color: violet;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
}
header,footer,nav,main {
    background-color: purple;
    border: thin solid purple;
    padding: 20px;
    margin-bottom: 10px;
}