.sky_78 { position:relative; }
.sky_78 img { width:100%; height:100%; border:0px; display:none; position:absolute; left:0px; top:0px; z-index:10; animation:size 7s;}
@media (max-width:480px) {
.sky_78 img {width:100%;}
}

/*
@keyframes size { 
 40%  {width:100%; height:100%; left:0%; top:0%;}

 100%    {width:110%; height:110%; left:-5%; top:-5%;}
}
*/