@keyframes move-clouds-back {from {background-position:0 0;}to {background-position:10000px 0;}}
@-webkit-keyframes move-clouds-back {from {background-position:0 0;}to {background-position:10000px 0;}}
@-moz-keyframes move-clouds-back {from {background-position:0 0;}to {background-position:10000px 0;}}
@-ms-keyframes move-clouds-back {from {background-position: 0;}to {background-position:10000px 0;}}
.clouds {position:absolute;top:0;left:0;right:0;bottom:0;width:100%;height:100%;display:block;background:transparent url(../images/clouds.png) repeat-x top center;z-index:3;-moz-animation:move-clouds-back 200s linear infinite;-ms-animation:move-clouds-back 200s linear infinite;-o-animation:move-clouds-back 200s linear infinite;-webkit-animation:move-clouds-back 200s linear infinite;animation:move-clouds-back 200s linear infinite;}