body
{
 height:100%;
 margin: 0px;
 overflow: scroll;
}
.top{
	width: 350px;
	height: 100px;
	margin: 0 auto;
	border: 5px solid #444444;
	text-align: center;
	line-height: 1px;
	font-size: 20px;

}
.zhuyi{
	width: 300px;
	height: 150px;
	margin: 0 auto;
	border: 5px solid #444444;
	text-align: center;
	line-height: 50px;
	margin-top: 20px;
	margin-bottom: 20px;
	color: red;
	font-size: 20px;
	padding: 3px;

}
.main{
	width: 1000px;

	
	margin: 0 auto;

}
.boxa{
	width: 100%;
	height: 2300px;
	border: 3px solid #3ce3b7;
	margin-top: 20px;
}
.box1{
	margin-top: 20px;
	font-size:20px;
	text-align: center;
	height: 350px;
	width: 29.5%;
	float: left;
	margin-right: 1.665%;
	margin-left: 1.665%;
	border: 1px solid #3ce3b7;
}
.boxb{
	width: 100%;
	height: 500px;
	border: 3px solid #9eb276;
	margin-top: 20px;
	
}
.box2{
	margin-top: 20px;
	font-size:20px;
	text-align: center;
	height: 350px;
	width: 29.5%;
	float: left;
	margin-right: 1.665%;
	margin-left: 1.665%;
	border: 1px solid #9eb276;
}
.boxc{
	width: 100%;
	height: 500px;
	border: 3px solid #e98d44;
	margin-top: 20px;
	
}
.box3{
	margin-top: 20px;
	font-size:20px;
	text-align: center;
	height: 350px;
	width: 29.5%;
	float: left;
	margin-right: 1.665%;
	margin-left: 1.665%;
	border: 1px solid #e98d44;
}
.text{
	text-align: center;
	font-size: 30px;
}