HTML, CSS and JavaScript playground

<!DOCTYPE html>
<html lang="en">
    <head>
<script src="http://cdnjs.cloudflare.com/ajax/libs/modernizr/2.6.2/modernizr.min.js"></script>
		<meta charset="UTF-8" />
        <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> 
        <title>Creating an Animated 3D Bouncing Ball with CSS3</title>
        <meta name="viewport" content="width=device-width, initial-scale=1.0"> 
        <meta name="description" content="Tutorial about how to create an animated 3D bouncing ball with CSS3" />
        <meta name="keywords" content="css3, animation, transition, bouncing, 3d, ball, round, web development, web design, tutorial, Daniel Sternlicht" />
        <meta name="author" content="Daniel Sternlicht for Codrops" />
		<link href='http://fonts.googleapis.com/css?family=Open+Sans+Condensed:700,300,300italic' rel='stylesheet' type='text/css'>

</head>
    <body>
        <div class="container">
			<header>
				<h1>3D Bouncing Ball <span>with CSS3</span></h1>
				<h2>Create an animated 3D bouncing ball using CSS3 transitions and animations</h2>
				
				<div class="support-note">
					<span class="no-cssanimations">CSS animations are not supported in your browser</span>
					<span class="no-csstransforms">CSS transforms are not supported in your browser</span>
					
					<span class="no-csstransitions">CSS transitions are not supported in your browser</span>
				</div>
				
			</header>
			<section class="main">
	            <h3 class="explanation">Click and hold the ball to make it move back!</h3>
				<div id="ballWrapper">
					<div id="ball"></div>
					<div id="ballShadow"></div>			
				</div>				
			</section>
        </div>

</body>
</html>

@import url('normalize.css');
/* General Demo Style */
body{
	font-family: 'Open Sans Condensed','Arial Narrow', serif;
	font-weight: 400;
	font-size: 15px;
	color: #333;
	-webkit-font-smoothing: antialiased;
	-moz-font-smoothing: antialiased;
	font-smoothing: antialiased;
}
.container{
	width: 100%;
	position: relative;
}
.clr{
	clear: both;
	padding: 0;
	height: 0;
	margin: 0;
}
.container > header{
	margin: 10px;
	padding: 20px 10px 10px 10px;
	position: relative;
	display: block;
	text-shadow: 1px 1px 1px rgba(0,0,0,0.2);
    text-align: center;
}
.container > header h1{
	font-size: 40px;
	line-height: 40px;
	margin: 0;
	position: relative;
	font-weight: 300;
	color: #186B9E; 
	text-shadow: 1px 1px 1px rgba(255,255,255,0.7);
}
.container > header h1 span{
	font-weight: 700;
}
.container > header h2{
	font-size: 14px;
	font-weight: 300;
	margin: 0;
	padding: 15px 60px 15px;
	border-bottom: 1px solid #ddd;
	box-shadow: 0 1px 0 rgba(255,255,255,0.6);
	color: #8c8c8c;
	font-family: Cambria, Georgia, serif;
	font-style: italic;
	text-shadow: 1px 1px 1px rgba(255,255,255,0.9);
}
/* Header Style */
.codrops-top{
	line-height: 24px;
	font-size: 11px;
	background: #fff;
	background: rgba(255, 255, 255, 0.6);
	text-transform: uppercase;
	z-index: 9999;
	position: relative;
	font-family: Cambria, Georgia, serif;
	box-shadow: 1px 0px 2px rgba(0,0,0,0.2);
}
.codrops-top a{
	padding: 0px 10px;
	letter-spacing: 1px;
	color: #333;
	display: inline-block;
}
.codrops-top a:hover{
	background: rgba(255,255,255,0.3);
}
.codrops-top span.right{
	float: right;
}
.codrops-top span.right a{
	float: left;
	display: block;
}
.explanation {
	text-align: center;
	color: #888;
	text-shadow: 1px 1px 1px rgba(255,255,255,0.7);
	-webkit-touch-callout: none;
	-webkit-user-select: none;
	-khtml-user-select: none;
	-moz-user-select: none;
	-ms-user-select: none;
	user-select: none;
}
.support-note span{
	color: #ac375d;
	font-size: 16px;
	display: none;
	font-weight: bold;
	text-align: center;
	padding: 5px 0;
}
.no-cssanimations .support-note span.no-cssanimations,
.no-csstransforms .support-note span.no-csstransforms,
.no-csstransforms3d .support-note span.no-csstransforms3d,
.no-csstransitions .support-note span.no-csstransitions{
	display: block;
}
/* 3D Bouncing ball */

#ballWrapper {
	width: 140px;
	height: 300px;
	position: fixed;
	left: 50%;
	top: 35%;
	margin-left: -70px;
	z-index: 100;
	-webkit-transform: scale(1);
	-moz-transform: scale(1);
	-ms-transform: scale(1);
	-o-transform: scale(1);
	transform: scale(1);
	-webkit-transition: all 5s linear 0s;
	-moz-transition: all 5s linear 0s;
	transition: all 5s linear 0s;
	cursor: pointer;
}

#ballWrapper:active {
	-webkit-transform: scale(0);
	-moz-transform: scale(0);
	-ms-transform: scale(0);
	-o-transform: scale(0);
	transform: scale(0);
	cursor: pointer;
}

#ball {
	width: 140px;
	height: 140px;
	border-radius: 70px;
	background: rgb(187,187,187);
	background: url(data:image/svg+xml;base64,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);
	background: -moz-linear-gradient(top,  rgba(187,187,187,1) 0%, rgba(119,119,119,1) 99%);
	background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,rgba(187,187,187,1)), color-stop(99%,rgba(119,119,119,1)));
	background: -webkit-linear-gradient(top,  rgba(187,187,187,1) 0%,rgba(119,119,119,1) 99%);
	background: -o-linear-gradient(top,  rgba(187,187,187,1) 0%,rgba(119,119,119,1) 99%);
	background: -ms-linear-gradient(top,  rgba(187,187,187,1) 0%,rgba(119,119,119,1) 99%);
	background: linear-gradient(top,  rgba(187,187,187,1) 0%,rgba(119,119,119,1) 99%);
	filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#bbbbbb', endColorstr='#777777',GradientType=0 );
	box-shadow: inset 0 -5px 15px rgba(255,255,255,0.4), 
				inset -2px -1px 40px rgba(0,0,0,0.4), 
				0 0 1px #000;	
	position: absolute;
	top: 0;	
	z-index: 11;
	-webkit-animation: jump 1s infinite;
	-moz-animation: jump 1s infinite;
	-o-animation: jump 1s infinite;
	-ms-animation: jump 1s infinite;
	animation: jump 1s infinite;
	cursor: pointer;
}

#ball::after {
	content: "";
	width: 80px; 
	height: 40px; 
	position: absolute;
	left: 30px;
	top: 10px;
	z-index: 10;
	background: url(data:image/svg+xml;base64,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);
	background: -moz-linear-gradient(top,  rgba(232,232,232,1) 0%, rgba(232,232,232,1) 1%, rgba(255,255,255,0) 100%);
	background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,rgba(232,232,232,1)), color-stop(1%,rgba(232,232,232,1)), color-stop(100%,rgba(255,255,255,0)));
	background: -webkit-linear-gradient(top,  rgba(232,232,232,1) 0%,rgba(232,232,232,1) 1%,rgba(255,255,255,0) 100%);
	background: -o-linear-gradient(top,  rgba(232,232,232,1) 0%,rgba(232,232,232,1) 1%,rgba(255,255,255,0) 100%);
	background: -ms-linear-gradient(top,  rgba(232,232,232,1) 0%,rgba(232,232,232,1) 1%,rgba(255,255,255,0) 100%);
	background: linear-gradient(top,  rgba(232,232,232,1) 0%,rgba(232,232,232,1) 1%,rgba(255,255,255,0) 100%);
	filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#e8e8e8', endColorstr='#00ffffff',GradientType=0 );
	border-radius: 40px / 20px;	
}

#ballShadow {
	position: absolute;
	left: 50%;
	bottom: 0;
	z-index: 10;
	margin-left: -30px;
	width: 60px;
	height: 75px;
	background: rgba(20, 20, 20, .1);
	box-shadow: 0px 0 20px 35px rgba(20,20,20,.1);
	border-radius: 30px / 40px;	
	-webkit-transform: scaleY(.3);
	-moz-transform: scaleY(.3);
	-ms-transform: scaleY(.3);
	-o-transform: scaleY(.3);
	transform: scaleY(.3);
	-webkit-animation: shrink 1s infinite;
	-moz-animation: shrink 1s infinite;
	-o-animation: shrink 1s infinite;
	-ms-animation: shrink 1s infinite;
	animation: shrink 1s infinite;
}

/* Animations */

@-webkit-keyframes jump {
	0% {top: 0;
		-webkit-animation-timing-function: ease-in;
	}
	40% {}
	50% {top: 140px;
		height: 140px;
		-webkit-animation-timing-function: ease-out;
	}
	55% {top: 160px; height: 120px; border-radius: 70px / 60px;
		-webkit-animation-timing-function: ease-in;}
	65% {top: 120px; height: 140px; border-radius: 70px;
		-webkit-animation-timing-function: ease-out;}
	95% {
		top: 0;		
		-webkit-animation-timing-function: ease-in;
	}
	100% {top: 0;
		-webkit-animation-timing-function: ease-in;
	}
}

@-moz-keyframes jump {
	0% {top: 0;
		-moz-animation-timing-function: ease-in;
	}
	40% {}
	50% {top: 140px;
		height: 140px;
		-moz-animation-timing-function: ease-out;
	}
	55% {top: 160px; height: 120px; border-radius: 70px / 60px;
		-moz-animation-timing-function: ease-in;}
	65% {top: 120px; height: 140px; border-radius: 70px;
		-moz-animation-timing-function: ease-out;}
	95% {
		top: 0;		
		-moz-animation-timing-function: ease-in;
	}
	100% {top: 0;
		-moz-animation-timing-function: ease-in;
	}
}

@-o-keyframes jump {
	0% {top: 0;
		-o-animation-timing-function: ease-in;
	}
	40% {}
	50% {top: 140px;
		height: 140px;
		-o-animation-timing-function: ease-out;
	}
	55% {top: 160px; height: 120px; border-radius: 70px / 60px;
		-o-animation-timing-function: ease-in;}
	65% {top: 120px; height: 140px; border-radius: 70px;
		-o-animation-timing-function: ease-out;}
	95% {
		top: 0;		
		-o-animation-timing-function: ease-in;
	}
	100% {top: 0;
		-o-animation-timing-function: ease-in;
	}
}

@-ms-keyframes jump {
	0% {top: 0;
		-ms-animation-timing-function: ease-in;
	}
	40% {}
	50% {top: 140px;
		height: 140px;
		-ms-animation-timing-function: ease-out;
	}
	55% {top: 160px; height: 120px; border-radius: 70px / 60px;
		-ms-animation-timing-function: ease-in;}
	65% {top: 120px; height: 140px; border-radius: 70px;
		-ms-animation-timing-function: ease-out;}
	95% {
		top: 0;		
		-ms-animation-timing-function: ease-in;
	}
	100% {top: 0;
		-ms-animation-timing-function: ease-in;
	}
}

@keyframes jump {
	0% {
		top: 0;
		animation-timing-function: ease-in;
	}
	50% {
		top: 140px;
		height: 140px;
		animation-timing-function: ease-out;
	}
	55% {
		top: 160px; 
		height: 120px; 
		border-radius: 70px / 60px;
		animation-timing-function: ease-in;
	}
	65% {
		top: 120px; 
		height: 140px; 
		border-radius: 70px;
		animation-timing-function: ease-out;
	}
	95% {
		top: 0;		
		animation-timing-function: ease-in;
	}
	100% {
		top: 0;
		animation-timing-function: ease-in;
	}
}

@-webkit-keyframes shrink {
	0% {
		bottom: 0;
		margin-left: -30px;
		width: 60px;
		height: 75px;
		background: rgba(20, 20, 20, .1);
		box-shadow: 0px 0 20px 35px rgba(20,20,20,.1);
		border-radius: 30px / 40px;
		-webkit-animation-timing-function: ease-in;
	}
	50% {
		bottom: 30px;
		margin-left: -10px;
		width: 20px;
		height: 5px;
		background: rgba(20, 20, 20, .3);
		box-shadow: 0px 0 20px 35px rgba(20,20,20,.3);
		border-radius: 20px / 20px;
		-webkit-animation-timing-function: ease-out;
	}
	100% {
		bottom: 0;
		margin-left: -30px;
		width: 60px;
		height: 75px;
		background: rgba(20, 20, 20, .1);
		box-shadow: 0px 0 20px 35px rgba(20,20,20,.1);
		border-radius: 30px / 40px;
		-webkit-animation-timing-function: ease-in;
	}
}

@-moz-keyframes shrink {
	0% {
		bottom: 0;
		margin-left: -30px;
		width: 60px;
		height: 75px;
		background: rgba(20, 20, 20, .1);
		box-shadow: 0px 0 20px 35px rgba(20,20,20,.1);
		border-radius: 30px / 40px;
		-moz-animation-timing-function: ease-in;
	}
	50% {
		bottom: 30px;
		margin-left: -10px;
		width: 20px;
		height: 5px;
		background: rgba(20, 20, 20, .3);
		box-shadow: 0px 0 20px 35px rgba(20,20,20,.3);
		border-radius: 20px / 20px;
		-moz-animation-timing-function: ease-out;
	}
	100% {
		bottom: 0;
		margin-left: -30px;
		width: 60px;
		height: 75px;
		background: rgba(20, 20, 20, .1);
		box-shadow: 0px 0 20px 35px rgba(20,20,20,.1);
		border-radius: 30px / 40px;
		-moz-animation-timing-function: ease-in;
	}
}

@-o-keyframes shrink {
	0% {
		bottom: 0;
		margin-left: -30px;
		width: 60px;
		height: 75px;
		background: rgba(20, 20, 20, .1);
		box-shadow: 0px 0 20px 35px rgba(20,20,20,.1);
		border-radius: 30px / 40px;
		-o-animation-timing-function: ease-in;
	}
	50% {
		bottom: 30px;
		margin-left: -10px;
		width: 20px;
		height: 5px;
		background: rgba(20, 20, 20, .3);
		box-shadow: 0px 0 20px 35px rgba(20,20,20,.3);
		border-radius: 20px / 20px;
		-o-animation-timing-function: ease-out;
	}
	100% {
		bottom: 0;
		margin-left: -30px;
		width: 60px;
		height: 75px;
		background: rgba(20, 20, 20, .1);
		box-shadow: 0px 0 20px 35px rgba(20,20,20,.1);
		border-radius: 30px / 40px;
		-o-animation-timing-function: ease-in;
	}
}

@-ms-keyframes shrink {
	0% {
		bottom: 0;
		margin-left: -30px;
		width: 60px;
		height: 75px;
		background: rgba(20, 20, 20, .1);
		box-shadow: 0px 0 20px 35px rgba(20,20,20,.1);
		border-radius: 30px / 40px;
		-ms-animation-timing-function: ease-in;
	}
	50% {
		bottom: 30px;
		margin-left: -10px;
		width: 20px;
		height: 5px;
		background: rgba(20, 20, 20, .3);
		box-shadow: 0px 0 20px 35px rgba(20,20,20,.3);
		border-radius: 20px / 20px;
		-ms-animation-timing-function: ease-out;
	}
	100% {
		bottom: 0;
		margin-left: -30px;
		width: 60px;
		height: 75px;
		background: rgba(20, 20, 20, .1);
		box-shadow: 0px 0 20px 35px rgba(20,20,20,.1);
		border-radius: 30px / 40px;
		-ms-animation-timing-function: ease-in;
	}
}

@keyframes shrink {
	0% {
		bottom: 0;
		margin-left: -30px;
		width: 60px;
		height: 75px;
		background: rgba(20, 20, 20, .1);
		box-shadow: 0px 0 20px 35px rgba(20,20,20,.1);
		border-radius: 30px / 40px;
		animation-timing-function: ease-in;
	}
	50% {
		bottom: 30px;
		margin-left: -10px;
		width: 20px;
		height: 5px;
		background: rgba(20, 20, 20, .3);
		box-shadow: 0px 0 20px 35px rgba(20,20,20,.3);
		border-radius: 20px / 20px;
		animation-timing-function: ease-out;
	}
	100% {
		bottom: 0;
		margin-left: -30px;
		width: 60px;
		height: 75px;
		background: rgba(20, 20, 20, .1);
		box-shadow: 0px 0 20px 35px rgba(20,20,20,.1);
		border-radius: 30px / 40px;
		animation-timing-function: ease-in;
	}
}

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