<style type="text/css">
.switch-icons {
position: fixed;
top: 50%;
right: 0;
z-index: 6969;
}

.switch-icons a  {
background: rgba(208,72,72,0.8);
display: block;
margin-bottom: 1px;
padding: 8px;
width: 39px;
height: 39px;
text-align: center;
}
.switch-icons a:hover  {
background: rgba(208,72,72,0.95);
}
.switch-icons img {
display: block;
width: 23px;
vertical-align: middle;
margin: 0 0 3px;
padding: 0;
}
</style>
<div class="switch-icons">
<a href="index.php?option=com_k2&view=latest&layout=latest&Itemid=2933" title="Home Page by K2" ><img src="images/joomlashine/sample/k2.png" alt="Home Page by K2" /></a>
<a href="index.php?option=com_content&view=article&id=150&Itemid=2777" title="Home Page by JSN PageBuilder" ><img src="images/joomlashine/sample/jsn-pagebuilder.png" alt="Home Page by JSN PageBuilder" /></a>
</div>