html{background-image:url(../images/bg_desktop.png);background-position-x:left;background-position-y:center;background-repeat:no-repeat;background-size:cover;height:100%}@media (max-width:1024px){html{background-image:url(../images/bg_mobile.png);background-position:top;background-repeat:no-repeat;background-size:cover}}