*{ 
	margin:0;
	padding:0;
}
#bigbox{ 
	/*width:100%;*/
}
.hr1{
	margin-top:10px;
	margin-bottom:10px;
}
h3{
	color:#666;
	font:normal 14px "黑体";
	margin-bottom:35px;
}
h1{
	color:black;
	font:bold 24px "黑体";
	border-bottom:2px #000 solid;
	width:100px;
}
.hr2{
	margin-bottom:40px;
}
.mainbox{
	margin-bottom:40px;
}
.mainbox h2{
	color:#000;
	font:bold 24px "黑体";
	margin-bottom:10px;
}
.mainbox span{
	color:#000;
	font:normal 14px "黑体";
}