.demo a{ float:left; margin:0; padding:0; margin:0px 0px 0px 0px!important; margin:5px 10px 5px 10px; display:block; background:url(bg_tms.jpg) no-repeat; width:330px; height:220px;}
.demo a img{ float:left; margin:0; padding:0; margin:9px 0 0 10px; background:url(bg_tms.jpg) no-repeat; width:310px; height:200px;}


.demo{
	margin:0 auto;
	padding:0;
	width:998px;
	display:block;
}
.main_content_demo{
	margin:0 auto;
	padding:0;
	width:100%;
	display:block;
}