#clouds{
    padding: 180px 0;
    position: fixed;
    top: 0;
    left: 0;
    z-index: -1;
}

/*Time to finalise the cloud shape*/

.cloud {
    width: 200px; /* Set the width to your desired size */
    height: 50px; /* Set the height to your desired size */
    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; /* Set the width to your desired size */
    height: 60px; /* Set the height to your desired size */
    position: absolute;
    top: -20px; /* Adjust the top position if needed */
    left: 40px; /* Adjust the left position if needed */
    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; /* Set the width to your desired size */
    height: 90px; /* Set the height to your desired size */
    top: -45px; /* Adjust the top position if needed */
    left: auto;
    right: 45px; /* Adjust the right position if needed */
}


/*Time to animate*/
.x1 {
    left: 100px;
    -webkit-transform: scale(0.6);
    -moz-transform: scale(0.6);
    transform: scale(0.6);
    opacity: 0.6; /*opacity proportional to the size*/

    -webkit-animation: moveclouds 15s linear infinite;
    -moz-animation: moveclouds 15s linear infinite;
    -o-animation: moveclouds 15s 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(0.6);
    -moz-transform: scale(0.6);
    transform: scale(0.6);
    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(0.6);
    -moz-transform: scale(0.6);
    transform: scale(0.6);
    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(0.6);
    -moz-transform: scale(0.6);
    transform: scale(0.6);
    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;
}

@-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;
    }
}