html,
body {
    /*css for full size background image*/
    background: url(.././images/evapco.jpg) no-repeat center center fixed;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;

    height: 100%;
    background-color: #5188bb;
    color: #fff;
    text-align: center;
}