.share_button { 
width: 300px;
height: 50px; 
margin: 10px auto; 
}
.share_button ul { 
width: 50%; 
height: inherit; 
float: left; 
list-style: none; 
margin: 0 !important; 
padding: 0 !important; 
}
.share_button ul h1 { 
margin-top: 9%; 
overflow: hidden; 
width: 100%;
color: #4889F0; 
font-size: 18px; 
text-shadow:2px 2px 2px #fff; 
}
.share_button ul li { 
position: absolute; 
height: inherit; 
width: 150px; 
margin: 0 !important; 
padding: 0 !important; 
background: #EEEEEE;
-webkit-transition: all 600ms;
-moz-transition: all 600ms;
-o-transition: all 600ms;
-ms-transition: all 600ms;
transition: all 600ms;
text-align: center;
}
.share_button ul li h2 { 
display: inline-block; 
width: 32%; 
height: 40px; 
overflow: hidden; 
margin-top: 5%; 
cursor: pointer; 
border: 0 !important; 
}
.share_button ul:first-child li:first-child{
text-align: right; 
}
.share_button ul:last-child li:first-child{
text-align: left; 
}
.share_button ul:first-child li:last-child,
.share_button:hover ul:first-child li:first-child {
-webkit-transform: rotateY(90deg);
-moz-transform: rotateY(90deg);
-o-transform: rotateY(90deg);
-ms-transform: rotateY(90deg);
transform: rotateY(90deg);
}
.share_button ul:last-child li:last-child,
.share_button:hover ul:last-child li:first-child {
-webkit-transform: rotateY(-90deg);
-moz-transform: rotateY(-90deg);
-o-transform: rotateY(-90deg);
-ms-transform: rotateY(-90deg);
transform: rotateY(-90deg);
}
.share_button:hover ul:first-child li:last-child,
.share_button:hover ul:last-child li:last-child {
-webkit-transform: rotateY(0deg);
-moz-transform: rotateY(0deg);
-o-transform: rotateY(0deg);
-ms-transform: rotateY(0deg);
transform: rotateY(0deg);
}

<div class='share-box'>
<div class='share_button'>
<ul>
<li><h1>
شارك المقال 
</h1></li>
<li><h2>
<a expr:href='&quot;http://www.facebook.com/sharer.php?u=&quot; + data:post.canonicalUrl + &quot;&amp;t=&quot; + data:post.title ' title='Share on Facebook'><img src="http://2.bp.blogspot.com/-UK3OEVM0cVw/UwJfjtO-exI/AAAAAAAAGPA/CqQmlIlNJAE/s1600/Facebook.png"/></a></h2>
<h2><a expr:href='&quot;http://twitter.com/home?status=&quot; + data:post.title + &quot; &quot; + data:post.canonicalUrl ' title='Share on Twitter'><img src="http://4.bp.blogspot.com/-XyPHPVsfdz4/UwJfkJmI3JI/AAAAAAAAGPQ/QRGykJJtGow/s1600/Twitter.png"/></a></h2>
</li>
</ul>
<ul>
<li><h1></h1></li>
<li>
<h2><a expr:href='&quot;https://plus.google.com/share?url=&quot; + data:post.canonicalUrl ' title='Share on Google Plus'><img src="http://3.bp.blogspot.com/-_YGvQ_Nrw10/UwJfjhXOGGI/AAAAAAAAGPU/tv1WNfkHdgg/s1600/Google-plus.png"/></a></h2>
<h2>
<a href='javascript:void((function(){var%20e=document.createElement(&apos;script&apos;);e.setAttribute(&apos;type&apos;,&apos;text/javascript&apos;);e.setAttribute(&apos;charset&apos;,&apos;UTF-8&apos;);e.setAttribute(&apos;src&apos;,&apos;http://assets.pinterest.com/js/pinmarklet.js?r=&apos;+Math.random()*99999999);document.body.appendChild(e)})());' title='Share on Pinterest'><img src="http://4.bp.blogspot.com/-oZgH_AD169o/UwJfjl3ON0I/AAAAAAAAGPE/BLj5lWbsZyE/s1600/Pinterest.png"/></a>
</h2>
</li>
</ul>
</div>
</div>