{literal}
<style>
.thumb-shadow {
  float:left;
  background: url(plugins/thumbnails/templates/shadowAlpha.png) no-repeat bottom right !important;
  background: url(plugins/thumbnails/templates/shadow.gif) no-repeat bottom right;
  margin: 10px 0 0 10px !important;
  margin: 10px 0 0 5px;
  }

.thumb-shadow img {
  display: block;
  position: relative;
  background-color: #fff;
  border: 1px solid #a9a9a9;
  margin: -6px 6px 6px -6px;
  padding: 4px;
  }
</style>
{/literal}
<div class="thumb-shadow">
    <div>
        {if $url}
            <a href='{$url}' target='_blank'>
        {/if}
        <img src="{$thumbnail}" height="200px"/>
        {if $url}
            </a>
        {/if}
    </div>
</div>