.cloud{width:200px;height:50px;background:#B2D6B3;border-radius:200px;-moz-border-radius:200px;-webkit-border-radius:200px;position:relative}.cloud:before,.cloud:after{content:'';position:absolute;background:#B2D6B3;width:80px;height:60px;position:absolute;top:-20px;left:40px;border-radius:100px;-moz-border-radius:100px;-webkit-border-radius:100px;-webkit-transform:rotate(30deg);transform:rotate(30deg);-moz-transform:rotate(30deg)}.cloud:after{width:80px;height:90px;top:-45px;left:auto;right:45px}.x1{left:100px;-webkit-transform:scale(.6);-moz-transform:scale(.6);transform:scale(.6);opacity:.6;-webkit-animation:moveclouds 15s linear infinite;-moz-animation:moveclouds 15s linear infinite;-o-animation:moveclouds 15s linear infinite}.x2{left:200px;-webkit-transform:scale(.6);-moz-transform:scale(.6);transform:scale(.6);opacity:.6;-webkit-animation:moveclouds 25s linear infinite;-moz-animation:moveclouds 25s linear infinite;-o-animation:moveclouds 25s linear infinite}.x3{left:-250px;top:-200px;-webkit-transform:scale(.6);-moz-transform:scale(.6);transform:scale(.6);opacity:.8;-webkit-animation:moveclouds 20s linear infinite;-moz-animation:moveclouds 20s linear infinite;-o-animation:moveclouds 20s linear infinite}.x4{left:470px;top:-250px;-webkit-transform:scale(.6);-moz-transform:scale(.6);transform:scale(.6);opacity:.75;-webkit-animation:moveclouds 18s linear infinite;-moz-animation:moveclouds 18s linear infinite;-o-animation:moveclouds 18s linear infinite}.x5{left:-150px;top:-150px;-webkit-transform:scale(.6);-moz-transform:scale(.6);transform:scale(.6);opacity:.8;-webkit-animation:moveclouds 20s linear infinite;-moz-animation:moveclouds 20s linear infinite;-o-animation:moveclouds 20s linear infinite}@-webkit-keyframes moveclouds{0%{margin-left:1000px}100%{margin-left:-1000px}}@-moz-keyframes moveclouds{0%{margin-left:1000px}100%{margin-left:-1000px}}@-o-keyframes moveclouds{0%{margin-left:1000px}100%{margin-left:-1000px}}