img{
	margin:0;
	padding:0;
	border:none;
}


.demo a{ float:left; margin:0; padding:0; margin:3px 3px!important; margin:5px 5px; display:block; background:url(bg_tms.jpg) no-repeat; width:306px; height:160px;}
.demo a img{ float:left; margin:0; padding:0; margin:5px 0 0 5px; background:url(bg_tms.jpg) no-repeat; width:294px; height:148px; border:1px solid #d0d0d0;}
ul,li,dl,dt,dd{
	list-style-type:none;
	margin:0;
	padding:0;
}
.main_content_demo{
	margin:0 auto;
	padding:0;
	width:900px;
	display:block;
}