@keyframes 

aniSilla {
    from {margin-top: 0px;}
    to {margin-top: 20px;}
}



@keyframes 

aniSillaXL {
    from {background-position: right 0px;}
    to {background-position: right -900px;}


}

@keyframes 

aniSillaXL2 {
    from {background-position: right -200px;}
    to {background-position: right -900px;}


}