<div id="warp">
	<ul id="gallery-container">
		<li class="gallery-item">

			<input checked="checked" type="radio" name="gallery-list" class="gallery-selector" value="1.jpg" id="gallery-item1" />
			<img src="https://loremflickr.com/400/200/sports?lock=10" class="gallery-fullsize" alt="location bateau 135ch" />
			<label for="gallery-item1" class="gallery-label">
				<img src="https://loremflickr.com/76/50/sports?lock=10" class="gallery-preview" alt="location bateau 135ch" />
			</label>
		</li>
		<li class="gallery-item">

			<input type="radio" name="gallery-list" class="gallery-selector" value="2.jpg" id="gallery-item2" />
			<img src="https://loremflickr.com/400/200/sports?lock=1" class="gallery-fullsize" alt="location bateau 135ch" />
			<label for="gallery-item2" class="gallery-label">
				<img src="https://loremflickr.com/76/50/sports?lock=1" class="gallery-preview" alt="location bateau 135ch" />
			</label>
		</li>
		<li class="gallery-item">

			<input type="radio" name="gallery-list" class="gallery-selector" value="3.jpg" id="gallery-item3" />
			<img src="https://loremflickr.com/400/200/sports?lock=2" class="gallery-fullsize" alt="location bateau 135ch" />
			<label for="gallery-item3" class="gallery-label">
				<img src="https://loremflickr.com/76/50/sports?lock=2" class="gallery-preview" alt="location bateau 135ch" />
			</label>
		</li>
		<li class="gallery-item">

			<input type="radio" name="gallery-list" class="gallery-selector" value="4.jpg" id="gallery-item4" />
			<img src="https://loremflickr.com/400/200/sports?lock=3" class="gallery-fullsize" alt="location bateau 135ch" />
			<label for="gallery-item4" class="gallery-label">
				<img src="https://loremflickr.com/76/50/sports?lock=3" class="gallery-preview" alt="location bateau 135ch" />
			</label>
		</li>
		<li class="gallery-item">

			<input type="radio" name="gallery-list" class="gallery-selector" value="5.jpg" id="gallery-item5" />
			<img src="https://loremflickr.com/400/200/sports?lock=4" class="gallery-fullsize" alt="location bateau 135ch" />
			<label for="gallery-item5" class="gallery-label">
				<img src="https://loremflickr.com/76/50/sports?lock=4" class="gallery-preview" alt="location bateau 135ch" />
			</label>
		</li>
		<li class="gallery-item">

			<input type="radio" name="gallery-list" class="gallery-selector" value="6.jpg" id="gallery-item6" />
			<img src="https://loremflickr.com/400/200/sports?lock=5" class="gallery-fullsize" alt="location bateau 135ch" />
			<label for="gallery-item6" class="gallery-label">
				<img src="https://loremflickr.com/76/50/sports?lock=5" class="gallery-preview" alt="location bateau 135ch" />
			</label>
		</li>
		<li class="gallery-item">

			<input type="radio" name="gallery-list" class="gallery-selector" value="7.jpg" id="gallery-item7" />
			<img src="https://loremflickr.com/400/200/sports?lock=6" class="gallery-fullsize" alt="location bateau 135ch" />
			<label for="gallery-item7" class="gallery-label">
				<img src="https://loremflickr.com/76/50/sports?lock=6" class="gallery-preview" alt="location bateau 135ch" />
			</label>
		</li>
	</ul>
</div>
body {
	background: url(http://subtlepatterns.subtlepatterns.netdna-cdn.com/patterns/low_contrast_linen.png)
		repeat;
	-webkit-font-smoothing: subpixel-antialiased;
	background-color: rgb(243, 243, 243);
}
#warp {
	width: 90%;
	max-width: 800px;
	background: #595959;
	margin: 30px auto;
	overflow: hidden;
	box-shadow: 0 3px 5px rgba(0, 0, 0, 0.75);
	-moz-box-shadow: 0 3px 5px rgba(0, 0, 0, 0.75);
	-webkit-box-shadow: 0 3px 5px rgba(0, 0, 0, 0.75);
	-webkit-border-radius: 3px;
	-moz-border-radius: 3px;
	border-radius: 3px;
}
ul#gallery-container {
	position: relative;
	width: 100%;
	max-width: 800px;
	height: auto;
	padding: 52% 0 10px;
	margin: 0;
	text-align: center;
	display: block;
}
li.gallery-item {
	display: inline-block;
	width: 10%;
	cursor: pointer;
	*display: inline;
}
img.gallery-preview {
	background: white;
	margin: 0;
	padding: 5% 5% 15%;
	*padding: 2px 2px 10px;
	position: relative;
	top: 0;
	width: 85%;
	height: auto;
	max-height: 45px;
	border-radius: 3px;
	-moz-border-radius: 3px;
	-webkit-border-radius: 3px;
	overflow: hidden;
	-webkit-transition: all 0.3s ease-out 0.2s;
	-moz-transition: all 0.3s ease-out 0.2s;
	-o-transition: all 0.3s ease-out 0.2s;
	transition: all 0.3s ease-out 0.2s;
}
ul#gallery-container:hover li img.gallery-preview {
	opacity: 0.5;
	-webkit-filter: blur(2px) grayscale(0.5);
}
ul#gallery-container:hover li:hover img.gallery-preview {
	opacity: 1;
	-webkit-filter: blur(0px) grayscale(0);
}

input.gallery-selector:checked ~ label.gallery-label > img.gallery-preview,
ul#gallery-container:hover li:hover img.gallery-preview:hover {
	z-index: 5;
	box-shadow: 0 4px 5px rgba(0, 0, 0, 0.75);
	-moz-box-shadow: 0 4px 5px rgba(0, 0, 0, 0.75);
	-webkit-box-shadow: 0 4px 5px rgba(0, 0, 0, 0.75);
	-webkit-transform: scale(1.25);
	-moz-transform: scale(1.25);
	-o-transform: scale(1.25);
	transform: scale(1.25);

	-webkit-transform-origin: bottom center;
	-moz-transform-origin: bottom center;
	-o-transform-origin: bottom center;
	transform-origin: bottom center;
	-webkit-transition: all 0.3s ease-out;
	-moz-transition: all 0.3s ease-out;
	-o-transition: all 0.3s ease-out;
	transition: all 0.3s ease-out;
}
ul#gallery-container:hover li:hover img.gallery-preview:hover {
	z-index: 20;
}
input.gallery-selector:checked ~ label.gallery-label > img.gallery-preview {
	background: #333;
}

img.gallery-fullsize {
	position: absolute;
	top: 0px;
	left: 0px;
	display: block;
	width: 100%;
	height: auto;
	z-index: -1;
	opacity: 0;
	-webkit-transform: scale(0.25);
	-moz-transform: scale(0.25);
	-o-transform: scale(0.25);
	transform: scale(0.25);
	-webkit-transform-origin: bottom center;
	-moz-transform-origin: bottom center;
	-o-transform-origin: bottom center;
	transform-origin: bottom center;
	-webkit-transition: all 0.3s ease-out;
	-moz-transition: all 0.3s ease-out;
	-o-transition: all 0.3s ease-out;
	transition: all 0.3s ease-out;
}
ul#gallery-container:hover li.gallery-item:active img.gallery-fullsize {
	z-index: 50;
	opacity: 0.75;
	-webkit-filter: blur(10px) grayscale(1);
	border-radius: 10%;
	-webkit-border-radius: 10%;
	-moz-border-radius: 10%;
	-webkit-transform-origin: bottom center;
	-moz-transform-origin: bottom center;
	-o-transform-origin: bottom center;
	transform-origin: bottom center;
	-webkit-transition: all 0.3s ease-out 0.2s;
	-moz-transition: all 0.3s ease-out 0.2s;
	-o-transition: all 0.3s ease-out 0.2s;
	transition: all 0.3s ease-out 0.2s;
}
ul#gallery-container:hover
	li:hover
	input.gallery-selector:checked
	~ img.gallery-fullsize {
	z-index: 10;
	opacity: 1;
	border-radius: 0;
	-moz-border-radius: 0;
	-webkit-border-radius: 0;
}

input.gallery-selector:checked ~ img.gallery-fullsize {
	display: block;
	opacity: 1;
	z-index: 10;
	-webkit-transform: scale(1);
	-moz-transform: scale(1);
	-o-transform: scale(1);
	transform: scale(1);

	-webkit-transform-origin: top center;
	-moz-transform-origin: top center;
	-o-transform-origin: top center;
	transform-origin: top center;
	-webkit-transition: all 0.2s ease-in 0.3s;
	-moz-transition: all 0.2s ease-in 0.3s;
	-o-transition: all 0.2s ease-in 0.3s;
	transition: all 0.2s ease-in 0.3s;
}
input.gallery-selector {
	display: none;
}
label.gallery-label {
	cursor: pointer;
}

External CSS

This Pen doesn't use any external CSS resources.

External JavaScript

  1. //cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js