html {
    background: url(background.jpg) no-repeat fixed center;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
}

div#abajo 
{
position: fixed;
bottom: 0;
width:99%;
}

.orange {
	font-weight: bold;
	color:EE8800;
	}