/*Time to finalise the cloud shape*/
.cloud {
	width: 200px;
	height: 60px;
	background: #fff;
	border-radius: 200px;
	-moz-border-radius: 200px;
	-webkit-border-radius: 200px;
	position: relative;
	margin-top:200px;
}
.cloud:before, .cloud:after {
	content: '';
	position: absolute;
	background: #fff;
	width: 80px;
	height: 60px;
	position: absolute;
	top: -15px;
	left: 10px;
	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: 120px;
	height: 120px;
	top: -55px;
	left: auto;
	right: 15px;
}
/*Time to animate*/
.x1 {
	-webkit-animation: moveclouds 50s linear infinite;
	-moz-animation: moveclouds 50s linear infinite;
	-o-animation: moveclouds 50s linear infinite;
}
/*variable speed, opacity, and position of clouds for realistic effect*/
.x2 {
	left: 200px;
	-webkit-transform: scale(0.6);
	-moz-transform: scale(0.6);
	transform: scale(0.6);
	opacity: 0.6; /*opacity proportional to the size*/
	/*Speed will also be proportional to the size and opacity*/
	/*More the speed. Less the time in 's' = seconds*/
	-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(0.8);
	-moz-transform: scale(0.8);
	transform: scale(0.8);
	opacity: 0.8; /*opacity proportional to the size*/
	-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(0.75);
	-moz-transform: scale(0.75);
	transform: scale(0.75);
	opacity: 0.75; /*opacity proportional to the size*/
	-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(0.8);
	-moz-transform: scale(0.8);
	transform: scale(0.8);
	opacity: 0.8;
s/*opacity proportional to the size*/
 -webkit-animation: moveclouds 80s linear infinite;
	-moz-animation: moveclouds 80s linear infinite;
	-o-animation: moveclouds 80s 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;
}
}