html {
    height: 100%;
}
body {
    height: 100%;
    margin: 0;
	background: -webkit-linear-gradient(#5479bf, #131f3e, black);
	background-image: linear-gradient(#5479bf, #131f3e,  black);
    background-repeat: no-repeat;
    background-attachment: fixed;
	font-family: verdana, trebuchet, sans-serif;
}