body
{
	padding: 0;
	margin: 0;
}

.main
{
	margin: 0;
	padding: 0;
}

.main .top
{
	width: 100%;
	/*height: 352px;*/
	/*background: url(../imgs/introduce/top.jpg) no-repeat;*/
	background-size: 100%;
}

.main .intro
{
	width: 100%;
	height: 100%;
	/*height: 391px;*/
	/*background: url(../imgs/introduce/intro.jpg) no-repeat;*/
	background-size: 100%;
}



.main .intro
{
	width: auto;
	height: 391px;
	border: 1px solid white;
	background: url(../imgs/introduce/intro.png) no-repeat;
	background-size: 100% 100%;
}

.main .intro .text1_top
{
	font-family: "黑体";
	font-size: 20px;
	font-weight: bold;
	margin-top: 4%;
	margin-left: 27%;

}


.main .intro .text1_context
{
	font-family: "黑体";
	font-size: 14px;
	line-height: 23px;
	margin-left: 26%;
}

.main .intro .text1_top , .main .intro .text1_context
{
	/*border: 1px solid red;*/


}

.main .yewu
{
	width: auto;
	height: 300px;
	background: url(../imgs/introduce/yewu.png) no-repeat;
	background-size: 100% 100%;
	color: white;
}

.main .yewu .text2_top
{
	font-family: "黑体";
	font-size: 20px;
	padding-top: 40px;
	font-weight: bold;
	margin-left: 48%;

}


.main .yewu .text2_context
{
	font-family: "黑体";
	font-size: 14px;
	line-height: 21px;
	margin-left: 47%;
}

.main .yewu .text2_top , .main .yewu .text2_context
{
	/*border: 1px solid red;*/


}

.main .guihua
{
	width: auto;
	height: 100%;
	background-size: 100% 100%;
	width: auto;
	height: 391px;
	border: 1px solid white;
	background: url(../imgs/introduce/intro.png) no-repeat;
	background-size: 100% 100%;

}



.main .guihua .text3_top
{
	font-family: "黑体";
	font-size: 20px;
	font-weight: bold;
	margin-top: 4%;
	margin-left: 26%;
	margin-right: 25%;
}


.main .guihua .text3_context
{
	font-family: "黑体";
	font-size: 14px;
	line-height: 23px;
	margin-left: 26%;
	margin-right: 25%;
}

.main .footer
{
    /*margin-top:3200px;*/
}