.model_name{font-size:1.4rem;}
	.part_name{font-size:2.4rem;}
	.material_list{float:left;width: 100%;margin-left: 0%;}
	.material{float:left; width:30%;padding:10px;font-size:1.1rem;text-align:center}
	.material_txt{float:left; width:8%;padding:10px;}
	.finish_list{float:left; width:100%; background-color:#111;color:#fff;}
	.finish_txt{float:left;width: 10%;padding:10px;font-size:0.8rem;}
	.finish{float:left;width: 15%;font-size:0.7rem;padding:2% 0.5%;}
	.finish .model{font-size:1.4rem;}
	.box4 .item img{height:auto} 

	.box2_rs .text_tenor{
		width: 35%;		margin: 120px 0  !important;		
	}
	.box2_rs .photo{
		width: 55%;		margin: 0 !important;		
	}
	.textInfo_bg{ font-size: 1.1rem;}

	@media only screen and (max-width: 548px){
	.material_list{float:left;width: 112%;margin-left: -6%;}
	.material{float:left; width:30%;padding:10px;font-size:0.6rem;}
	.material_txt{float:left; width:6%;padding:10px;}
	.finish_list{float:left;width: 112%;background-color:#111;color:#fff;margin-left: -6%;}
	.finish_txt{float:left; width:6%;padding:8px; font-size:0.6rem; }
	.finish {float:left;width: 15.6%;font-size: 6px;padding:2%;}
	.finish .model{font-size:1.4rem;}
	.box2_rs .text p {margin:0.5rem 0px !important; }
		.box2_rs .item,
	.box2_rs .photo,
	.box2_rs .text
	{
		width: 100%;
		float: left;
	} 
		.box2_rs .text_tenor{
		width: 100%;	margin: 0px 0  !important;		
	}
	.box4 .item img{height:auto} 
	.box4 .item {width: 90% !important;} 
	}