<style>.rss-ho {
background-image: url(http://www.psdworld.ir/wp-content/themes/psdworld-1/images/rss-ho.gif);
background-repeat: no-repeat;
background-position: top;
height: 128px;
width: 128px;
-webkit-transition: all .3s ease;
-moz-transition: all .3s ease;
transition: all .3s ease;
}
.rss-ho:hover {
background-image: url(http://www.psdworld.ir/wp-content/themes/psdworld-1/images/rss-ho.gif);
background-repeat: no-repeat;
background-position: bottom;
height: 128px;
width: 128px;
}
</style>
<a href="لینک آر اس اس شما"><div class="rss-ho"></div><a/>