body {margin:0 auto; padding:0 15px; width:920px; background:#eee url(images/body_bg.gif) repeat-y center top; font-size:12px;}
.clear {clear:both;}

/*--header--*/
#logo {float:left; border:none;}
#home {float:right; padding-top:25px;}
#banner {clear:both; display:block; padding:5px 0;}
#nav {margin:0; padding:7px 0; text-align:center; color:#fff; background:#9c0000;}
#nav a:link {color:#fff; text-decoration:none;}
#nav a:visited {color:#fff; text-decoration:none;}
#nav a:hover {color:#fc0; text-decoration:none;}
#nav a:active {color:#fc0; text-decoration:none;}

/*--sidebar--*/
#sidebar {float:left; margin-top:10px; padding:25px; width:200px; background:url(images/sidebar_top.gif) no-repeat; border-bottom:1px solid #ddd;}
	/*--活动概览--*/
	#overview {margin:0; padding:10px 0; list-style:none; text-align:center; line-height:20px;}
	#overview li {padding:3px 0;}
	#overview li span {display:block;}
	#overview .time {text-align:left;}
	#overview .add {text-align:left; border-bottom:1px solid #ccc; margin-bottom:10px; padding-bottom:10px;}
	/*--演讲阵容--*/
	#line_up {text-align:center;}
	#line_up img {border:none;}
	/*--赞助商--*/
	#sponsor {text-align:center;}
	#sponsor h4 {border-bottom:1px solid #ddd; background:#eee; margin:0; padding:4px 0 0 0; font-size:13px;}
	#sponsor img {border:none;}

/*--main--*/
#main {float:right; margin-top:10px; width:640px; line-height:20px;}
#main .headline {margin:20px 0; padding:3px 0 0 20px; font-size:14px; color:#9c0000; background:#fafafa url(images/headline_bg.gif) no-repeat 0 6px; border-bottom:1px solid #9c0000;}
	/*--议程--*/
	.agenda {border:1px solid #ccc; border-collapse:collapse;}
	.agenda th {border:1px solid #ccc; border-collapse:collapse; padding:3px 10px;}
	.agenda td {border:1px solid #ccc; border-collapse:collapse; padding:3px 10px;}
	.agenda .date {font-weight:bold; text-align:center; background:#ddd;}
	.agenda .time {width:100px;}
	.agenda .theme {}
	.agenda .speaker {}
	.agenda .explanation {text-align:center;}
	/*--组织单位--*/
	.organization {margin:0; padding:0; list-style:none;}
	.organization li {padding:10px 0; border-bottom:1px dashed #ccc;}
	/*--演讲嘉宾--*/
	.speakers {margin:0; padding:0; list-style:none; line-height:22px;}
	.speakers li {padding:10px 0; border-bottom:1px dashed #ccc; display:inline-block; clear:both;}
	.speakers p {margin:0;}
	.speakers img {float:left; margin:0 15px 10px 0;}
	.portrait {display:block; margin:0 auto;}
	.name {display:block; text-align:center; font-size:14px; margin:5px 0;}
	#content {padding:20px 0;}
	

/*--footer--*/
#footer {padding:10px 0; text-align:center; background:#eee; border:1px solid #ccc;}