<!doctype html>
<html>
<head>
<title>Pulsing Image Gallery</title>
</head>

<body>
	<!--Main Wrapper-->
	<div id="Wrapper">
    	<h1>Pulsing Image Gallery</h1>
        
        <!--Image Gallery Begins-->
		<div id="Images">
        	<ul>
            	  <li><!--<a href="Your Link Here"><img src="Your Image Source Here" alt="Description Here"/></a>--></li>
                <li><!--<a href="Your Link Here"><img src="Your Image Source Here" alt="Description Here"/></a>--></li>
                <li><!--<a href="Your Link Here"><img src="Your Image Source Here" alt="Description Here"/></a>--></li>
                <li><!--<a href="Your Link Here"><img src="Your Image Source Here" alt="Description Here"/></a>--></li>
                <li><!--<a href="Your Link Here"><img src="Your Image Source Here" alt="Description Here"/></a>--></li>
                <li><!--<a href="Your Link Here"><img src="Your Image Source Here" alt="Description Here"/></a>--></li>
                <li><!--<a href="Your Link Here"><img src="Your Image Source Here" alt="Description Here"/></a>--></li>
                <li><!--<a href="Your Link Here"><img src="Your Image Source Here" alt="Description Here"/></a>--></li>
                <li><!--<a href="Your Link Here"><img src="Your Image Source Here" alt="Description Here"/></a>--></li>
                <li><!--<a href="Your Link Here"><img src="Your Image Source Here" alt="Description Here"/></a>--></li>
                <li><!--<a href="Your Link Here"><img src="Your Image Source Here" alt="Description Here"/></a>--></li>
                <li><!--<a href="Your Link Here"><img src="Your Image Source Here" alt="Description Here"/></a>--></li>
                <li><!--<a href="Your Link Here"><img src="Your Image Source Here" alt="Description Here"/></a>--></li>
                <li><!--<a href="Your Link Here"><img src="Your Image Source Here" alt="Description Here"/></a>--></li>
                <li><!--<a href="Your Link Here"><img src="Your Image Source Here" alt="Description Here"/></a>--></li>
                <li><!--<a href="Your Link Here"><img src="Your Image Source Here" alt="Description Here"/></a>--></li>
                <li><!--<a href="Your Link Here"><img src="Your Image Source Here" alt="Description Here"/></a>--></li>
                <li><!--<a href="Your Link Here"><img src="Your Image Source Here" alt="Description Here"/></a>--></li>
                <li><!--<a href="Your Link Here"><img src="Your Image Source Here" alt="Description Here"/></a>--></li>
                <li><!--<a href="Your Link Here"><img src="Your Image Source Here" alt="Description Here"/></a>--></li>
            </ul>
        <!--Image Gallery Ends-->   
        </div>
        
    </div>
    
</body>
</html>
/******************************
Body
******************************/
body{
	background:#333;
}

/******************************
Wrapper
******************************/
#Wrapper{
	margin:0 auto;
	width:1000px;
	margin-top:30px;
}

#Wrapper h1{
	font-weight:300;
	font-family:"Century Gothic";
	text-align:left;
	color:#FFF;
	text-shadow:0px 2px #000;
	margin-bottom:30px;
}

/******************************
Image Gallery
******************************/
#Images ul li{
	float:left;
	width:150px;
	height:125px;
	background: #499bea; /* Old browsers */
	background: -moz-linear-gradient(top, #499bea 0%, #207ce5 100%); /* FF3.6+ */
	background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#499bea), color-stop(100%,#207ce5)); /* Chrome,Safari4+ */
	background: -webkit-linear-gradient(top, #499bea 0%,#207ce5 100%); /* Chrome10+,Safari5.1+ */
	background: -o-linear-gradient(top, #499bea 0%,#207ce5 100%); /* Opera 11.10+ */
	background: -ms-linear-gradient(top, #499bea 0%,#207ce5 100%); /* IE10+ */
	background: linear-gradient(to bottom, #499bea 0%,#207ce5 100%); /* W3C */
	list-style:none;
	margin:0px 0px 40px 40px;
	opacity:0.6;
	box-shadow:#000 0px 0px 5px 0px;
	-webkit-animation: scale 3s ease-in-out infinite alternate; 
}

#Images ul li:hover{
	opacity:1.0;
}

/******************************
Animations
******************************/
@-webkit-keyframes scale {
  0% {
	  
  }
  
  100% {
 	 -webkit-transform: scale(1.2);
  }
}

External CSS

This Pen doesn't use any external CSS resources.

External JavaScript

This Pen doesn't use any external JavaScript resources.