#sidebar #reportaj .items {
list-style: none outside none;
margin: 15px 0 20px;
}
#sidebar #reportaj .items li {
background: none repeat scroll 0 0 transparent !important;
float: right;
height: 70px;
margin: 8px 13px 16px 0;
padding: 5px;
position: relative;
width: 155px;
}
#sidebar #reportaj .items li .front {
-moz-transition: all 0.4s ease-in-out 0s;
background: none repeat scroll 0 0 white;
box-shadow: 0 0 5px #AAAAAA;
height: 70px;
left: 0;
padding: 10px 0;
position: absolute;
text-align: center;
top: 0;
width: 100%;
z-index: 900;
}
#sidebar #reportaj .items li:hover .front {
border-color: #EEEEEE;
z-index: 900;
}
#sidebar #reportaj .items li .back {
-moz-transition: all 0.4s ease-in-out 0s;
background: none repeat scroll 0 0 white;
float: none;
height: 50px;
left: 0;
padding: 15px 0;
position: absolute;
text-align: center;
top: 0;
width: 100%;
z-index: 800;
}
#sidebar #reportaj .items li:hover .back {
font-size: 16px;
z-index: 1000;
}
#sidebar #reportaj .items .back strong {
display: block;
font: bold 17px 'BKoodak','B Koodak',BKoodak,Koodak,Arial,Helvetica,sans-serif;
}
<ul class="items">
<li>
<div class="front"><img width="145" height="70" alt="reportage" src="http://weblogina.com/media/images/reportage-lastsecond.png"></div>
<div class="back"><strong><a target="_blank" href="http://weblogina.com/post/lastsecond-dot-ir.php">بانک تور و گردشگری</a></strong> </div>
</li>
<li>
<div class="front"><img width="145" height="70" alt="reportage" src="http://weblogina.com/media/images/reportage-locopoc.png"></div>
<div class="back"> <strong><a target="_blank" href="http://weblogina.com/post/locopoc-sms-service.php">سرویس پیامک لوکوپوک</a></strong> </div>
</li>
<li>
<div class="front"><img width="145" height="70" alt="reportage" src="http://weblogina.com/media/images/reportage-free.png"></div>
<div class="back"> <strong><a target="_blank" href="http://weblogina.com/advertisement/">تبلیغات در وبلاگینا</a></strong> </div>
</li>
<li>
<div class="front"><img width="145" height="70" alt="reportage" src="http://weblogina.com/media/images/reportage-albasco.png"></div>
<div class="back"> <strong><a target="_blank" href="http://weblogina.com/post/albasco-online-shpping.php">فروشگاه اینترنتی البسکو</a></strong> </div>
</li>
</ul>