Simple CSS Gradient
body{ background: -webkit-linear-gradient(45deg, #085078 10%, #85d8ce 90%);
background: -moz-linear-gradient(45deg, #085078 10%, #85d8ce 90%);
background: -ms-linear-gradient(45deg, #085078 10%, #85d8ce 90%);
background: -o-linear-gradient(45deg, #085078 10%, #85d8ce 90%);
background: linear-gradient(45deg, #085078 10%, #85d8ce 90%);
}