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CSS3 Animated Clouds
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>CSS3 Animated Clouds &middot; CodePen</title>
<style>
html,body {
margin:0;
height:100%
}
.sky {
height:480px;
background:#007fd5;
position:relative;
overflow:hidden;
-webkit-animation:sky_background 50s ease-out infinite;
-moz-animation:sky_background 50s ease-out infinite;
-o-animation:sky_background 50s ease-out infinite;
-webkit-transform:translate3d(0,0,0);
-moz-transform:translate3d(0,0,0);
-o-transform:translate3d(0,0,0)
}
.moon {
background:url("http://montanaflynn.me/lab/css-clouds/images/moon.png");
position:absolute;
left:0;
height:100%;
width:300%;
-webkit-animation:moon 50s linear infinite;
-moz-animation:moon 50s linear infinite;
-o-animation:moon 50s linear infinite;
-webkit-transform:translate3d(0,0,0);
-moz-transform:translate3d(0,0,0);
-o-transform:translate3d(0,0,0)
}
.clouds_one {
background:url("http://montanaflynn.me/lab/css-clouds/images/cloud_one.png");
position:absolute;
left:0;
top:0;
height:100%;
width:300%;
-webkit-animation:cloud_one 50s linear infinite;
-moz-animation:cloud_one 50s linear infinite;
-o-animation:cloud_one 50s linear infinite;
-webkit-transform:translate3d(0,0,0);
-moz-transform:translate3d(0,0,0);
-o-transform:translate3d(0,0,0)
}
.clouds_two {
background:url("http://montanaflynn.me/lab/css-clouds/images/cloud_two.png");
position:absolute;
left:0;
top:0;
height:100%;
width:300%;
-webkit-animation:cloud_two 75s linear infinite;
-moz-animation:cloud_two 75s linear infinite;
-o-animation:cloud_two 75s linear infinite;
-webkit-transform:translate3d(0,0,0);
-moz-transform:translate3d(0,0,0);
-o-transform:translate3d(0,0,0)
}
.clouds_three {
background:url("http://montanaflynn.me/lab/css-clouds/images/cloud_three.png");
position:absolute;
left:0;
top:0;
height:100%;
width:300%;
-webkit-animation:cloud_three 100s linear infinite;
-moz-animation:cloud_three 100s linear infinite;
-o-animation:cloud_three 100s linear infinite;
-webkit-transform:translate3d(0,0,0);
-moz-transform:translate3d(0,0,0);
-o-transform:translate3d(0,0,0)
}
@-webkit-keyframes sky_background {
0% {
background:#007fd5;
color:#007fd5
}
50% {
background:#000;
color:#a3d9ff
}
100% {
background:#007fd5;
color:#007fd5
}
}
@-webkit-keyframes moon {
0% {
opacity: 0;
left:-200%
-moz-transform: scale(0.5);
-webkit-transform: scale(0.5);
}
50% {
opacity: 1;
-moz-transform: scale(1);
left:0%
bottom:250px;
-webkit-transform: scale(1);
}
100% {
opacity: 0;
bottom:500px;
-moz-transform: scale(0.5);
-webkit-transform: scale(0.5);
}
}
@-webkit-keyframes cloud_one {
0% {
left:0
}
100% {
left:-200%
}
}
@-webkit-keyframes cloud_two {
0% {
left:0
}
100% {
left:-200%
}
}
@-webkit-keyframes cloud_three {
0% {
left:0
}
100% {
left:-200%
}
}
@-moz-keyframes sky_background {
0% {
background:#007fd5;
color:#007fd5
}
50% {
background:#000;
color:#a3d9ff
}
100% {
background:#007fd5;
color:#007fd5
}
}
@-moz-keyframes moon {
0% {
opacity: 0;
left:-200%
-moz-transform: scale(0.5);
-webkit-transform: scale(0.5);
}
50% {
opacity: 1;
-moz-transform: scale(1);
left:0%
bottom:250px;
-webkit-transform: scale(1);
}
100% {
opacity: 0;
bottom:500px;
-moz-transform: scale(0.5);
-webkit-transform: scale(0.5);
}
}
@-moz-keyframes cloud_one {
0% {
left:0
}
100% {
left:-200%
}
}
@-moz-keyframes cloud_two {
0% {
left:0
}
100% {
left:-200%
}
}
@-moz-keyframes cloud_three {
0% {
left:0
}
100% {
left:-200%
}
}
</style>
<style>
#codepen-footer, #codepen-footer * {
-webkit-box-sizing: border-box !important;
-moz-box-sizing: border-box !important;
box-sizing: border-box !important;
}
#codepen-footer {
display: block !important;
position: fixed !important;
bottom: 0 !important;
left: 0 !important;
width: 100% !important;
padding: 0 10px !important;
margin: 0 !important;
height: 30px !important;
line-height: 30px !important;
font-size: 12px !important;
color: #eeeeee !important;
background-color: #505050 !important;
text-align: left !important;
background: -webkit-linear-gradient(top, #505050, #383838) !important;
background: -moz-linear-gradient(top, #505050, #383838) !important;
background: -ms-linear-gradient(top, #505050, #383838) !important;
background: -o-linear-gradient(top, #505050, #383838) !important;
border-top: 1px solid black !important;
border-bottom: 1px solid black !important;
border-radius: 0 !important;
border-image: none !important;
box-shadow: inset 0 1px 0 #6e6e6e, 0 2px 2px rgba(0, 0, 0, 0.4) !important;
z-index: 300 !important;
font-family: "Lucida Grande", "Lucida Sans Unicode", Tahoma, sans-serif !important;
letter-spacing: 0 !important;
word-spacing: 0 !important;
}
#codepen-footer a {
color: #a7a7a7 !important;
text-decoration: none !important;
}
#codepen-footer a:hover {
color: white !important;
}
</style>
<script>
// Kill alerts, confirmations and prompts
window.alert = function(){};
window.confirm = function(){};
window.prompt = function(){};
window.open = function(){};
window.print = function(){};
</script>
<script src="http://codepen.io/javascripts/libs/prefixfree.min.js"></script>
</head>
<body>
<!DOCTYPE html>
<html>
<head>
<meta charset='UTF-8'>
<title>CSS3 Cloud Animations By Montana Flynn</title>
</head>
<body>
<div class="sky">
<div class="moon"></div>
<div class="clouds_one"></div>
<div class="clouds_two"></div>
<div class="clouds_three"></div>
</div>
</body>
</html>
<script src="http://codepen.io/javascripts/libs/modernizr.js"></script>
<div id="codepen-footer">
<a style="color: #f73535 !important;" href="https://codepen.wufoo.com/forms/m7x3r3/def/field14=" onclick="window.open(this.href, null, 'height=517, width=680, toolbar=0, location=0, status=1, scrollbars=1, resizable=1'); return false">Report Abuse</a>
&nbsp;
<a href="/montanaflynn/pen/css3-animated-clouds/1">Edit this Pen</a>
</div>
</body>
</html>
<!DOCTYPE html>
<html>
<head>
<meta charset='UTF-8'>
<title>CSS3 Cloud Animations By Montana Flynn</title>
</head>
<body>
<div class="sky">
<div class="moon"></div>
<div class="clouds_one"></div>
<div class="clouds_two"></div>
<div class="clouds_three"></div>
</div>
</body>
</html>
html,body {
margin:0;
height:100%
}
.sky {
height:480px;
background:#007fd5;
position:relative;
overflow:hidden;
-webkit-animation:sky_background 50s ease-out infinite;
-moz-animation:sky_background 50s ease-out infinite;
-o-animation:sky_background 50s ease-out infinite;
-webkit-transform:translate3d(0,0,0);
-moz-transform:translate3d(0,0,0);
-o-transform:translate3d(0,0,0)
}
.moon {
background:url("http://montanaflynn.me/lab/css-clouds/images/moon.png");
position:absolute;
left:0;
height:100%;
width:300%;
-webkit-animation:moon 50s linear infinite;
-moz-animation:moon 50s linear infinite;
-o-animation:moon 50s linear infinite;
-webkit-transform:translate3d(0,0,0);
-moz-transform:translate3d(0,0,0);
-o-transform:translate3d(0,0,0)
}
.clouds_one {
background:url("http://montanaflynn.me/lab/css-clouds/images/cloud_one.png");
position:absolute;
left:0;
top:0;
height:100%;
width:300%;
-webkit-animation:cloud_one 50s linear infinite;
-moz-animation:cloud_one 50s linear infinite;
-o-animation:cloud_one 50s linear infinite;
-webkit-transform:translate3d(0,0,0);
-moz-transform:translate3d(0,0,0);
-o-transform:translate3d(0,0,0)
}
.clouds_two {
background:url("http://montanaflynn.me/lab/css-clouds/images/cloud_two.png");
position:absolute;
left:0;
top:0;
height:100%;
width:300%;
-webkit-animation:cloud_two 75s linear infinite;
-moz-animation:cloud_two 75s linear infinite;
-o-animation:cloud_two 75s linear infinite;
-webkit-transform:translate3d(0,0,0);
-moz-transform:translate3d(0,0,0);
-o-transform:translate3d(0,0,0)
}
.clouds_three {
background:url("http://montanaflynn.me/lab/css-clouds/images/cloud_three.png");
position:absolute;
left:0;
top:0;
height:100%;
width:300%;
-webkit-animation:cloud_three 100s linear infinite;
-moz-animation:cloud_three 100s linear infinite;
-o-animation:cloud_three 100s linear infinite;
-webkit-transform:translate3d(0,0,0);
-moz-transform:translate3d(0,0,0);
-o-transform:translate3d(0,0,0)
}
@-webkit-keyframes sky_background {
0% {
background:#007fd5;
color:#007fd5
}
50% {
background:#000;
color:#a3d9ff
}
100% {
background:#007fd5;
color:#007fd5
}
}
@-webkit-keyframes moon {
0% {
opacity: 0;
left:-200%
-moz-transform: scale(0.5);
-webkit-transform: scale(0.5);
}
50% {
opacity: 1;
-moz-transform: scale(1);
left:0%
bottom:250px;
-webkit-transform: scale(1);
}
100% {
opacity: 0;
bottom:500px;
-moz-transform: scale(0.5);
-webkit-transform: scale(0.5);
}
}
@-webkit-keyframes cloud_one {
0% {
left:0
}
100% {
left:-200%
}
}
@-webkit-keyframes cloud_two {
0% {
left:0
}
100% {
left:-200%
}
}
@-webkit-keyframes cloud_three {
0% {
left:0
}
100% {
left:-200%
}
}
@-moz-keyframes sky_background {
0% {
background:#007fd5;
color:#007fd5
}
50% {
background:#000;
color:#a3d9ff
}
100% {
background:#007fd5;
color:#007fd5
}
}
@-moz-keyframes moon {
0% {
opacity: 0;
left:-200%
-moz-transform: scale(0.5);
-webkit-transform: scale(0.5);
}
50% {
opacity: 1;
-moz-transform: scale(1);
left:0%
bottom:250px;
-webkit-transform: scale(1);
}
100% {
opacity: 0;
bottom:500px;
-moz-transform: scale(0.5);
-webkit-transform: scale(0.5);
}
}
@-moz-keyframes cloud_one {
0% {
left:0
}
100% {
left:-200%
}
}
@-moz-keyframes cloud_two {
0% {
left:0
}
100% {
left:-200%
}
}
@-moz-keyframes cloud_three {
0% {
left:0
}
100% {
left:-200%
}
}
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