Код:
<!--HTML-->
<style>
@import 'https://fonts.googleapis.com/css?family=Shadows+Into+Light';

body {
	background: url('pattern.gif');
	padding: 0; margin: 0;
}

#image-expand {
	width: 750px;
	margin: 0px auto;
	position: relative;
}

#image-expand div {
	float: left;
	position: relative;
}

#image-expand div .content {
	position: absolute;
	top: 0;
	left: 0;
	width: 50px;
	height: 262px;
	z-index: -1;
	box-shadow: 0px 0px 10px rgba(0,0,0,0.1);
	overflow: hidden;
	z-index: 500;
}

#image-expand div label {
	width: 50px;
	height: 262px;
	display: block;
	background: #f6f6f6;
	box-shadow: inset -25px 0px 30px -10px rgba(0,0,0,0.05);
	cursor: pointer;
	border-right: 1px solid #ddd;
	color: #222;
	overflow: hidden;
	position: relative;
	z-index: 1000;
}

#image-expand div label span {
	width: 50px;
	display: block;
	position: relative;
	top: 85px;
        left: -20px;
	font-family: 'Shadows Into Light', cursive;
	font-size: 30px;
        line-height: 25px;
	
        text-align: center;
        margin: 5px;
	-webkit-transform: rotate(90deg);
	-moz-transform: rotate(90deg);
	-ms-transform: rotate(90deg);
	-o-transform: rotate(90deg);

}
#image-expand input[type=radio] {
	opacity: 0;	
}

#image-expand input:checked ~ .content {
	width: 500px;
	overflow: hidden;
	margin-left: 100px;
	border-right: 1px solid #ddd;
}

#image-expand .content, #image-expand label, #image-expand input {
	-webkit-transition: all 0.1s ease-in;
	-moz-transition: all 0.1s ease-in;
	-o-transition: all 0.1s ease-in;
	-ms-transition: all 0.1s ease-in;
}


#image-expand label:hover ~ input:checked + .content {
	width: 250px;
}

#image-expand label:hover ~ .content {
	width: 50px;
}

#image-expand label:hover {
	margin-right: 10px;
}

#image-expand input:checked {
	margin-right: 587px;
}

.content .read-more {
	position: absolute;
	bottom: 30px;
	right: 40px;
	text-decoration: none;
	padding: 10px 20px;
	font-family: Arial, sans-serif;
	text-transform: uppercase;
	box-shadow:  0px 4px 6px #132732, 0px 4px 0px #1d3846, inset 0px 15px 30px -10px rgba(255,255,255,0.2);
	background: #4e96ba;
	border-radius: 4px;
	font-weight: bold;
	color: #fff;
}

.content .read-more:active {
	box-shadow: 0px 2px 0px #1d3846, inset 0px 15px 30px -10px rgba(255,255,255,0.2);	
	bottom: 28px;
}
</style>

<div id="image-expand">
    <div>
        <label for="button-1"><span> <b>SPIDERMAN</b><br>
vs.<br>
<b>ANT-MAN</b></span></label>
        <input id="button-1" name="button-set" type="radio" checked />
        <div class="content">
            <img src="" alt="" /><img src="" alt="" /><br>
<img src="" alt="" /><img src="" alt="" />           
        </div>
    </div>
    <div>
        <label for="button-2"><span>after the events<br>
of Civil War</span></label>
        <input id="button-2" name="button-set" type="radio" />
        <div class="content">
            <img src="" alt="" /><img src="" alt="" /><br>
<img src="" alt="" /><img src="" alt="" />
        </div>
    </div>
    <div>
        <label for="button-3"><span>in the doorway<br>of New York</span></label>
        <input id="button-3" name="button-set" type="radio" />
        <div class="content">
            <img src="" alt="" /><img src="" alt="" /><br>
<img src="" alt="" /><img src="" alt="" />
        </div>
    </div>
</div>