body{
	border: 0px;
	margin: 0px;
	padding: 0px;
}
a{
	color: black;
	text-decoration: none;
}
a:hover{
	color: darkblue;
}
p{
	line-height: 200%;
	margin: 0px;
	font-family: "Microsoft Yahei", Arial;
	font-size: 18px;
	text-align: justify;
}
.board{
	width: 1000px;
	margin: auto;
}
.header{
	position: relative;
	width: 1000px;
	height: 120px;
	background-image: url('../img/header.png');
	background-position: center;
	background-repeat: repeat-x;
	border-bottom: 2px solid gray;
}
.logo{
	position: absolute;
	top: 25px;
	left: 25px;
}
.link{
	position: absolute;
	top: 10px;
	left: 850px;
	font-family: "Microsoft Yahei", Arial;
	font-size: 14px;
}
.search{
	position: absolute;
	top: 80px;
	left: 750px;
}
.search input{
	width: 150px;
	font-size: 16px;
	border: 2px solid darkgray;
}
.search button{
	width: 70px;
	font-size: 16px;
}
.section1{
	width: 1000px;
	height: 950px;
}
.section1_1{
	float: left;
	width: 630px;
	margin: 30px 50px 10px 30px;
}
.section1_2{
	float: left;
	width: 260px;
	margin: 30px 30px 10px 0px;
}
.title1{
	font-size: 24px;
	font-weight: bold;
	margin-bottom: 10px;
}
.section2{
	width: 1000px;
	margin-bottom: 200px;
}
.section2 p{
	text-indent: 2em;
}
.title2{
	width: 1000px;
	margin: 50px 0px 30px 0px;
	font-size: 24px;
	font-weight: bold;
	text-align: center;
}
.section3{
	width: 980px;
	margin: 0px 0px 200px 20px;
}
.section3_1{
	width: 940px;
	margin: 0px 30px 30px 30px;
}
.title3{
	width: 940px;
	margin: 30px;
	font-size: 18px;
}
.footer{
	width: 1000px;
	height: 80px;
	padding-top: 5px;
	font-family: "Microsoft Yahei", Arial;
	font-size: 14px;
	text-align: center;
	line-height: 200%;
	background-color: #f6f6f6;
	border-top: 1px solid gray;
}
.baimg{
	 vertical-align: middle;
}