.header .logo img:nth-of-type(1){
	display: none;
}
.header .logo img:nth-of-type(2){
	display: inline-block;
}
.header_menu a{
	color: #FFFFFF;
}
.scene_content{
	width: 100%;
	overflow: hidden;
	background: url(../img/sceneBanner.png) no-repeat top center;
}
.scene_banner{
	width: 100%;
	height: 530px;
	overflow: hidden;
	line-height: 530px;
	font-size: 50px;
	color: #FFFFFF;
	text-align: center;
	font-weight: lighter;
}
.Technology_box{
	width: 100%;
	overflow: hidden;
}
.scene_title{
	width: 100%;
	overflow: hidden;
	text-align: center;
	color: #5e5e5e;
	line-height: 20px;
}
.scene_title h1{
	font-size: 50px;
	color: #000000;
	font-weight: lighter;
	margin-bottom: 25px;
}
.Technology_scene{
	width: 100%;
	overflow: hidden;
	margin: 70px 0 85px;
}
.Technology_scene img{
	width: 100%;
}
@media only screen and (max-width:767px ) {
	.scene_content{
		background: url(../img/sceneBanner.png) no-repeat top center;
		background-size: 1200px;
	}
	.scene_banner{
		height: 380px;
		line-height: 380px;
		font-size: 30px;
		font-weight: bold;
	}
	.scene_title h1{
		font-size: 30px;
		font-weight: bold;
		margin-bottom: 15px;
	}
	.Technology_scene{
		width: 100%;
		overflow: hidden;
		margin: 35px 0 45px;
	}
}
@media only screen and (min-width:1921px ) {
	.scene_content{
		background-size:100%;
		background-position: 50% -15%;
	}
}
/*品质现场*/
.scene_quality{
	width: 100%;
}
.scene_quality ul{
	width: 100%;
	overflow: hidden;
	margin-top: 20px;
}
.scene_quality ul li{
	width: 20%;
	overflow: hidden;
	float: left;
}
.scene_quality ul li img{
	width: 100%;
}
.scene_more{
	display: block;
	width: 1200px;
	height: 52px;
	line-height: 50px;
	border: 1px solid #a6a6a6;
	overflow: hidden;
	color: #8c8c8c;
	font-size: 14px;
	margin: 80px auto;
	border-radius: 3px;
	text-align: center;
	cursor: pointer;
	transition: all 0.5s;
}
.scene_more:hover{
	background-color: #00a3a3;
	color: #fff;
}
@media only screen and (max-width:991px ) {
	.scene_quality ul li{
		width: 25%;
	}
	.scene_more{
		width: 738px;
	}
}
@media only screen and (max-width:767px ) {
	.scene_quality ul{
		margin-top: 10px;
	}
	.scene_quality ul li{
		width: 50%;
	}
	.scene_more{
		width: -moz-calc(100% - 20px);
		width: -webkit-calc(100% - 20px);
		width: calc(100% - 20px);
		margin: 40px auto;
	}
}
@media only screen and (min-width:992px ) {
	.scene_more{
		width: 970px;
	}
}
@media only screen and (min-width:1250px ) {
	.scene_more{
		width: 1200px;
	}
}