/*banner*/
 .banner_box{
     width: 100%;
     height: 23.076923076923077rem;
     position: relative;
}
 .banner_box img{
     width: 100%;
     height: 100%;
}
 .banner{
     width: 100%;
     height: 2.230769230769231rem;
     bottom: 0;
     left: 0;
     position: absolute;
     display: flex;
     justify-content: center;
}
 .banner ul{
     height: 2.230769230769231rem;
     line-height: 2.230769230769231rem;
     background: #555555;
     margin: 0 auto;
}
 .banner ul li{
     float: left;
     width: 6.076923076923077rem;
     height: 100%;
     text-align: center;
     font-size: 0.6153846153846154rem;
}
 .banner ul li a{
     display: inline-block;
     font-size: 0.6153846153846154rem;
     width: 100%;
     height: 100%;
     color: white;
     transition: all 0.3s;
}
 .banner ul li a:hover{
     background: #e24045;
}
 .banner ul li .active{
     background: #e24045;
}
/*content_box*/
 .content_box{
     width: 100%;
     box-sizing: border-box;
     padding: 1.1538461538461537rem 0 4.615384615384615rem 0;
     background: url(../img/jieshao_dibu.jpg) center center no-repeat;
     background-size: 100% 100%;
}
 .content{
     width: 42.30769230769231rem;
     margin: 0 auto;
}
 .nav_box{
     margin-bottom: 1.8076923076923077rem;
}
 .nav_box p{
     box-sizing: border-box;
     padding-left: 0.8461538461538461rem;
     background: url(../img/zuobiao_icon.png) left center no-repeat;
     background-size: 0.6153846153846154rem 0.7692307692307693rem;
     color: #888888;
     font-size: 0.5384615384615384rem;
}
 .nav_box p a{
     color: #888888;
     font-size: 0.5384615384615384rem;
}
 .nav_box p .now_position{
     color: #555555;
}
 .content_bottom{
     display: inline-block;
     width: 100%;
     margin-bottom: 2.3076923076923075rem;
}
 .content_bottom h1{
     color: #424242;
     font-size: 0.8461538461538461rem;
     line-height: 4.230769230769231rem;
     font-weight: 500;
     background: url(../img/jieshao_outline.jpg) center top no-repeat;
     background-size: 13.76923076923077rem 2.230769230769231rem;
     text-align: center;
}
 .imgone{
     float: left;
     width: 11.923076923076923rem;
     height: 11.538461538461538rem;
     margin-bottom: 1.3846153846153846rem;
}
 .imgtwo{
     float: right;
     width: 29.923076923076923rem;
     height: 11.538461538461538rem;
     margin-bottom: 1.3846153846153846rem;
}
 .content_bottom p{
     font-size: 0.6153846153846154rem;
     color: #555555;
     margin-bottom: 1.0769230769230769rem;
     line-height: 0.8461538461538461rem;
}
 .content_last{
     width: 100%;
     display: inline-block;
}
 .content_last h3{
     font-weight: 500;
     color: #ba3034;
     font-size: 0.9230769230769231rem;
     text-align: center;
     margin-bottom: 0.6923076923076923rem;
}
 .content_last h4{
     font-weight: 500;
     color: #555555;
     font-size: 0.46153846153846156rem;
     text-align: center;
     margin-bottom: 1.5384615384615385rem;
}
 .lastimg{
     width: 100%;
     height: 18.26923076923077rem;
}

@media(max-width:980px){
	/*banner*/
	.banner_box{
		height: 16.153846153846153rem;
	}
	
	.banner ul li{
		width: 3.8rem;
	}
	
	.nav{
		width: 100%;
	}
	
	.nav p{
		padding-left: 1.5rem;
		background: url(../img/zuobiao_icon.png) 0.5rem center no-repeat;
	    background-size: 0.6153846153846154rem 0.7692307692307693rem;
	}
	
	.content{
		width: 100%;
	}
	
	.content_bottom{
		box-sizing: border-box;
		padding: 0 4%;
	}
	
	.imgone{
		margin-bottom: 0;
	}
	
	.imgtwo{
		width: 100%;
	}
	
	.lastimg{
		height: auto;
	}
	
	.content_box{
		padding: 1.1538461538461537rem 0 1.5rem 0;
	}
}