.nav_content{
	width: 100%;
	margin-top: -5px;
}
/*自主Pgis平台*/
.nav_Pmain{
	background: url(../image/bg_03.jpg) no-repeat;
}
.nav_mainShow{
	width: 67.71%;
	padding: 3.85% 0;
	margin:0 auto;
	overflow: hidden;
}
.nav_leftShow{
	float: left;
	width: 42.31%;
}

.nav_rightShow{
	float: right;
	width: 50.77%;
}
.nav_Title{
	font-size: 32px;
	color: #1c4292;
	margin-top: 5.3%;
	margin-bottom: 1.3%;
}
.nav_Info{
	font-size: 16px;
	color: #555555;
	line-height: 30px;
	text-indent: 2em;
}
.nav_BInfo{
	font-weight: bold;
	text-indent: 0em;
}
.nav_rightShow img,.nav_leftShow img{
	width: 100%;
}


/*普适时空大数据*/
.nav_Dmain{
	background: url(../image/bg_04.jpg) no-repeat;
}

/*模式识别与智能分析*/
.nav_Mmain{
	background-color: #FFFFFF;
}
/*无人机与遥感监测*/
.nav_Wmain{
	background-color: #f3f3f3;
	min-width: 67.71%;
	width: 100%;
}
.nav_photo{
	width: 100%;
}
.nav_photo img{
	float: right;
	width: 19%;
	margin-top: -4.5%;
	margin-right: -52%;
}