/*公司简介*/
.about_us{
	width: 100%;height: auto;
}
.gsjj{width: 100%;height: auto;}
.gsjj_title{width: 100%;height: 60rem;position: relative;}
.gsjj_title h4{font-size: 36rem;color: #333333;line-height: 1;z-index: 1;width: 100%;font-weight: normal;}
.gsjj_title span{display: block;width: 72rem;height: 5rem;background-color: #d71718;margin: 20rem 0 0;}
.gsjj1{width: 1450rem;height: auto;padding: 80rem 0 70rem;margin:  0 auto;}
.gsjj1_1{width: 100%;height: auto;margin: 25rem 0 0;}
.gsjj1_1>p{font-size: 16rem;color: #333333;line-height: 34rem;text-indent: 2em;margin-bottom: 38rem;}

.gsjj3{width: 1450rem;height: auto;padding: 0 0 184rem;margin: 0 auto;position: relative;}
.gsjj3_1{width: 1450rem;height: auto;margin: 72rem auto 0;display: block;position: relative;padding: 0 88rem;box-sizing: border-box;z-index: 1;}
.gsjj3_1 .hd{
	
}
.gsjj3_1 .hd a{
	position: absolute;
	top: 145rem;
	display: block;
	width: 42rem;
	height: 42rem;
	cursor: pointer;
}
.gsjj3_1 .hd a.next{
	left: 0;
	background: url(../images/zk_31.png) no-repeat;
	background-position: center center;
	background-size: 42rem;
}
.gsjj3_1 .hd a.prev{
	right: 0;
	background: url(../images/zk_32.png) no-repeat;
	background-position: center center;
	background-size: 42rem;
}
.gsjj3_1 .bd{
	width: 100%;
	height: 375rem;
	overflow: hidden;
}
.gsjj3_ul{
	height: 375rem;
}
.gsjj3_li{
	width: 275rem;
	height: 375rem;
	float: left;
	margin-right: 55rem;
}
.gsjj3_li a{
	display: block;
	width: 275rem;
	height: 375rem;
}
.gsjj3_li img{
	display: block;
	width: 275rem;
	height: 375rem;
	margin: 0 auto 0;
}
.gsjj3>img{
	width: 100%;
	height: 99rem;
	position: absolute;
	display: block;
	left: 0;
	bottom: 115rem;
	z-index: 0;
}



@media only screen and (max-width: 1000px) {
	/*公司简介*/
	.about_us{
		width: 100%;height: auto;
	}
	.gsjj{width: 100%;height: auto;}
	.gsjj_title{width: 100%;height: 60rem;position: relative;}
	.gsjj_title h4{font-size: 36rem;color: #333333;line-height: 1;z-index: 1;width: 100%;font-weight: normal;}
	.gsjj_title span{display: block;width: 72rem;height: 5rem;background-color: #d71718;margin: 20rem 0 0;}
	.gsjj1{width: 688rem;height: auto;padding: 60rem 0 50rem;margin:  0 auto;}
	.gsjj1_1{width: 100%;height: auto;margin: 25rem 0 0;}
	.gsjj1_1>p{font-size: 24rem;color: #333333;line-height: 48rem;text-indent: 2em;margin-bottom: 0;}
	
	.gsjj3{width: 100%;height: auto;padding: 48rem 31rem 60rem;margin: 0 auto;position: relative;background-color: #f5f5f5;}
	.gsjj3_1{width: 100%;height: auto;margin: 30rem auto 0;display: block;position: relative;padding: 0 50rem;}
	.gsjj3_1 .hd{
		
	}
	.gsjj3_1 .hd a{
		position: absolute;
		top: 120rem;
		display: block;
		width: 30rem;
		height: 30rem;
		cursor: pointer;
	}
	.gsjj3_1 .hd a.next{
		left: 5rem;
		background: url(../images/zk_31.png) no-repeat;
		background-position: center center;
		background-size: 30rem;
	}
	.gsjj3_1 .hd a.prev{
		right: 5rem;
		background: url(../images/zk_32.png) no-repeat;
		background-position: center center;
		background-size: 30rem;
	}
	.gsjj3_1 .bd{
		width: 100%;
		height: 276rem;
		overflow: hidden;
	}
	.gsjj3_ul{
		height: 276rem;
	}
	.gsjj3_li{
		width: 180rem;
		height: 276rem;
		float: left;
		margin-right: 24rem;
	}
	.gsjj3_li a{
		display: block;
		width: 180rem;
		height: 276rem;
	}
	.gsjj3_li img{
		display: block;
		width: 180rem;
		height: 276rem;
		margin: 0 auto 0;
	}
	.gsjj3>img{display: none;}
	
}