.timebox {
	margin-right: auto;
	margin-left: auto;
	
	padding-top: 50px;
	padding-bottom: 50px;
}
#timeline{
	width: 1000px;
	height: 300px;
	overflow: hidden;
	margin: 0 auto;
	position: relative;
	background: url('../images/dot.gif') left 45px repeat-x;
}
#dates{width:760px;height:60px;overflow:hidden;}
#dates li{list-style:none;float:left;width:100px;height:50px;font-size:24px;text-align:center;background:url('../images/biggerdot.png') center bottom no-repeat;}
#dates a{line-height:38px;padding-bottom:10px;}
#dates .selected{font-size:38px;}
#issues{width:760px;height:300px;overflow:hidden;}	
#issues li{width:1000px;height:300px;list-style:none;float:left;}/*此处的宽度为切换内容的移动宽度和可以放内容的宽度*/
#issues li h2{
	color: #444444;
	font-size: 42px;
	margin: 20px 0;
}
#issues li p{font-size:14px;margin-right:70px; margin:10px; font-weight:normal;line-height:22px;}