body {
    margin: 0px;
    line-height: 1.25;
    width: 100%;
    height: 100%;
}

#wallpaper {
    position:fixed;
    left: 0px;
    top: 0px;
    width: 100%;
    height: 100%;
    background: linear-gradient(0deg,#FFC778,#f89174);
}