* {
	margin: 0;
	padding: 0;
	font-family: Microsoft YaHei;
}

html,
body {
	width: 100%;
	height: 100%;
}

ul {
	list-style: none;
}

a {
	text-decoration: none;
}

#wrap {
	width: 100%;
}
.index_nav{
	z-index: 1000;
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	background-color: transparent;
}
.nav{
	padding-left: 0;
	margin-bottom: 0;
}
#headerjs {
	width: 100%;
	background: #FFFFFF;
}

.shuzibanner {
	width: 100%;
	height: 545px;
}

#myCanvas {
	position: relative;
	display: block;
	margin: auto;
	margin-top: 70px;
	width: 100%;
	height: 100%;
}

.banner_text {
	font-size: 22px;
	position: absolute;
	/*width: 340px;*/
	top: 18%;
	left: 50%;
	margin-left: -170px;
	margin-top: 77px;
	color: #fff;
	/*text-align: center;*/
}

.banner_text h1 {
	font-size: 50px;
	margin-left: 80px;
}
.banner_text p{
	margin-left: -80px;
}

/*主题区域部分*/
#maincontent{
	width: 100%;
}
/*1*/
.middle{
	/*width: 76.9%;*/
	width: 1478px;
	margin: auto;
	display: flex;
	display: -webkit-box; /* Chrome 4+, Safari 3.1, iOS Safari 3.2+ */
	display: -moz-box; /* Firefox 17- */
	display: -webkit-flex; /* Chrome 21+, Safari 6.1+, iOS Safari 7+, Opera 15/16 */
	display: -moz-flex; /* Firefox 18+ */
	display: -ms-flexbox; /* IE 10 */
	justify-content: space-between;
}
.con_ul li{
	height: 525px;
}
.con_ul li:nth-of-type(1) .li_div1 img{
	margin-left: 90px;
}
#maincontent h3{
	font-size: 30px;
	margin-bottom: 30px;
}
#maincontent p{
	font-size: 20px;
	line-height: 30px;
	text-indent: 2rem;
}
#maincontent .con_ul li:nth-of-type(odd){
	background: #f4f4f4;
}
#maincontent .con_ul li:nth-of-type(odd) h3{
	
	text-align: right;
}
#maincontent .con_ul li:nth-of-type(even) h3 img{
	margin-right: 15px;
}
#maincontent .con_ul li:nth-of-type(odd) h3 img{
	margin-left: 34px;
}
.con_ul li:nth-of-type(odd) .li_div2{
	margin-right: 45px;
}
.con_ul li:first-of-type .li_div2{
	padding-top: 146px;
}
.con_ul li:nth-of-type(odd) .li_div2{
	width: 650px;
}
.con_ul li:nth-of-type(even) .li_div2{
	width: 600px;
}
/*2*/
.con_ul li:nth-of-type(even) .li_div2{
	margin-left: 40px;
}
.con_ul li:nth-of-type(2) .li_div2{
	padding-top: 120px;
}
.con_ul li:nth-of-type(2) .li_div1 img{
	margin-top: 64px;
}
/*3*/
.con_ul li:nth-of-type(3) .li_div1 img{
	margin-top: 28px;
}
.con_ul li:nth-of-type(3) .li_div2{
	padding-top: 118px;
}
/*4*/
.con_ul li:nth-of-type(4) .li_div2{
	padding-top: 123px;
}
.con_ul li:nth-of-type(4) .li_div1 img{
	margin-top: 94px;
}
/*5*/
.con_ul li:nth-of-type(5) .li_div1 img{
	margin-top: 205px;
}
.con_ul li:nth-of-type(5) .li_div2{
	padding-top: 88px;
}
/*6*/
.con_ul li:nth-of-type(6) .li_div2{
	padding-top: 86px;
}
.con_ul li:nth-of-type(6) .li_div1 img{
	margin-top: 74px;
	margin-right: 79px;
}

/*7*/
.con_ul li:nth-of-type(7) .li_div2 {
	padding-top: 128px;
}
.con_ul li:nth-of-type(7) .li_div1 img {
	margin-top: 52px;
}
/*8*/
.con_ul li:nth-of-type(8) .li_div2 {
	padding-top: 123px;
}
.con_ul li:nth-of-type(8) .li_div1 img {
	margin-top: 53px;
	margin-right: 62px;
}

/*底部区域*/
#bottom{
	width: 100%;
	background: #5c5c5c;
	padding-bottom: 20px;
}
.bot_center{
	width: 1200px;
	margin: auto;
	overflow: hidden;
	display: flex;
	justify-content: space-between;
	padding-bottom: 40px;
}
.bot_left{
	padding-left: 10px;
}
.btlogodiv{
	padding-top: 49px;
	margin-bottom: 18px;
}
.bot_left span{
	font-size: 18px;
	color: #ffffff;
}
.bot_right{
	padding-top: 40px;
	display: flex;
}
.erweimadiv{
	margin-right: 77px;
}
.erweimadiv p{
	text-align: center;
	margin-top: 20px;
	font-size: 18px;
	color: #FFFFFF;
}
.bot_right ul{
	display: flex;
	padding-right: 25px;
}
.bot_right ul li:nth-of-type(2){
	margin-left: 57px;
	margin-right: 57px;
}
.num1{
	font-size: 18px;
	color: #FFFFFF;
	margin-bottom: 20px;
}
.pb{
	font-size: 16px;
	text-align: center;
	margin-bottom: 15px;
}
.pb a{
	color: #9e9e9e;
}
.botp1,.botp2{
	text-align: center;
	color: #9e9e9e;
	font-size: 16px;
}
.botp1{
	margin-bottom: 18px;
}

@media (max-width: 1600px){
	.middle{
		width: 1200px;
	}
	.con_ul li{
		height: 422px;
	}
	.con_ul li:nth-of-type(odd) .li_div2{
		width: 527px;
	}
	.con_ul li:nth-of-type(even) .li_div2{
		width: 487px;
	}
	#maincontent h3{
		font-size: 25px;
		margin-bottom: 24px;
	}
	#maincontent p{
		font-size: 16px;
		line-height: 24px;
	}
	.con_ul li .li_div2 h3 img{
		height: 32px;
	}
	.con_ul li:nth-of-type(odd) .li_div2{
		margin-right: 36px;
	}
	#maincontent .con_ul li:nth-of-type(odd) h3 img{
		margin-left: 27px;
	}
	.con_ul li:nth-of-type(1) .li_div1 img{
		width: 424px;
		margin-left: 73px;
	}
	.con_ul li:first-of-type .li_div2{
		padding-top: 90px;
	}
	/*2*/
	.con_ul li:nth-of-type(2) .li_div1 img{
		width: 590px;
		margin-top: 52px;
	}
	#maincontent .con_ul li:nth-of-type(even) h3 img{
		margin-right: 12px;
	}
	.con_ul li:nth-of-type(2) .li_div2{
		padding-top: 96px;
	}
	.con_ul li:nth-of-type(even) .li_div2{
		margin-left: 32px;
	}
	/*3*/
	.con_ul li:nth-of-type(3) .li_div1 img{
		width: 499px;
		margin-top: 22px;
	}
	.con_ul li:nth-of-type(3) .li_div2{
		padding-top: 94px;
	}
	/*4*/
	.con_ul li:nth-of-type(4) .li_div1 img{
		width: 631px;
		margin-top: 75px;
	}
	.con_ul li:nth-of-type(4) .li_div2{
		padding-top: 98px;
	}
	/*5*/
	.con_ul li:nth-of-type(5) .li_div1 img{
		width: 444px;
		margin-top: 162px;
	}
	.con_ul li:nth-of-type(5) .li_div2{
		padding-top: 70px;
	}
	/*6*/
	.con_ul li:nth-of-type(6) .li_div1 img{
		width: 334px;
		margin-top: 59px;
		margin-right: 64px;
	}
	.con_ul li:nth-of-type(6) .li_div2{
		padding-top: 69px;
	}
	/*7*/
	.con_ul li:nth-of-type(7) .li_div1 img{
		width: 328px;
		margin-top: 41px;
	}
	.con_ul li:nth-of-type(7) .li_div2{
		padding-top: 102px;
	}
	/*8*/
	.con_ul li:nth-of-type(8) .li_div1 img{
		width: 509px;
		margin-top: 42px;
		margin-right: 50px;
	}
	.con_ul li:nth-of-type(8) .li_div2{
		padding-top: 98px;
	}
}