body {
    margin: 0;
    padding: 0;
    height: 100%;
    width: 100%;
    background: url(http://38.media.tumblr.com/db4ebd7238562527ffdc484faf409e21/tumblr_mq886lGMao1qgufk7o6_1280.jpg); /*background image*/
    background-position: bottom;
    background-attachment: fixed;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
    font-family: Trebuchet MS; /*body font*/
    font-size: 10px; /*body font size*/
    letter-spacing: 2px;