<div class="post_each">
<h1 class="post_title">Apartamentos 1 comodo</h1>
<img class="thumb" src="1.jpg"/>
<img class="thumb" src="1.jpg"/>
<img class="thumb" src="1.jpg"/>
<img class="thumb last" src="1.jpg"/>
</div>
<div class="post_each">
<h1 class="post_title">Apartamentos 2 comodo</h1>
<img class="thumb" src="1.jpg"/>
<img class="thumb" src="1.jpg"/>
<img class="thumb" src="1.jpg"/>
<img class="thumb last" src="1.jpg"/>
</div>
<script type="text/javascript">
$('img.thumb').hover(function {
$(this).animate({"background" : "white"}, 600);
});
</script>
hover() is not working at all. I just try to set either background color or border size should be increased when mouse hover.