html,
body {
    background: rgb(255,0,0);
    background: -moz-linear-gradient(54deg, rgba(255,0,0,1) 0%, rgba(255,65,65,1) 100%);
    background: -webkit-linear-gradient(54deg, rgba(255,0,0,1) 0%, rgba(255,65,65,1) 100%);
    background: linear-gradient(54deg, rgba(255,0,0,1) 0%, rgba(255,65,65,1) 100%);
    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr="#ff0000",endColorstr="#ff4141",GradientType=1);
}