<style type="text/css">
.adss:hover{background-image: -webkit-linear-gradient(left, #f3a01e, #D05D2A, #9dc425, #4b8db5, #7c48b5);
    background-image:    -moz-linear-gradient(left, #f3a01e, #D05D2A, #9dc425, #4b8db5, #7c48b5);
    background-image:    -ms-linear-gradient(left, #f3a01e, #D05D2A, #9dc425, #4b8db5, #7c48b5);
    background-image:      -o-linear-gradient(left, #f3a01e, #D05D2A, #9dc425, #4b8db5, #7c48b5);
}
</style>
<div class="adss" style="margin-right:-20px;margin-right: 66px;border: 8px solid transparent;

-webkit-box-shadow: 0 0 8px rgba(0, 0, 0, 0.3);
-moz-box-shadow: 0 0 8px rgba(0, 0, 0, 0.3);
box-shadow: 0 0 8px rgba(0, 0, 0, 0.3);
width: 728px;">
كود الاعلان
</div>