#topic_footer_content {
 text-align: center; 
 border-color: #c0c0c0;
 border-style: solid;
 border-width: 1px;
 border-right: none;
 border-left: none;
 padding: 2px 0px 2px 0px;
 margin: 7px 0px 7px 0px;
}

.thumb {
	width:100px;
	height:auto;
	margin-right:3px;
}

.preview {
	width:100%;
}

.normal {
	border:2px solid #000000;
}