.advantage{
	width: 100%;
	height: auto;
	overflow: hidden;
}
.advantage_title{
	font-size: 40px;
	padding: 60px 0;
}
.advantage_text{
	font-size: 20px;
	line-height: 35px;
}
.advantage_btn{
	margin: 60px 0;
}


.contrast{
	position: relative;
	width: 100%;
	height: 300px;
}
.contrast_box{
	float: left;
	width: 580px;
	height: 300px;
}
.nowadays{
	margin-right: 40px;
	background: url(../images/reason.jpg) no-repeat;
	background-size: cover;
	padding: 0 130px 0 70px;
	box-sizing:border-box; 
	color: #fff;
}
.traditional{
	border: 1px solid #E2E2E2;
	padding: 0 70px 0 130px;
	box-sizing:border-box;
}
.vs{
	position: absolute;
	left: 50%;
	top: 50%;
	margin: -86px 0 0 -86px;
	display: block;
	width: 174px;
	height: 174px;
}
.vs_1{
	display: none;
}
.advantage_big_text{
	font-size: 28px;
}
.contrast_text{
	margin-top: 65px;
}


.accurate{
	background-color: #f9f9f9;
}
.accurate_text{
	width: 980px;
}
.accurate_img{
	display: block;
	width: 100%;
	height: auto;
	margin-top: 30px;
}

.effect_img{
	display: block;
	margin: 30px auto 0 auto;
}
.effect_img:hover{
	/*transform: scale();*/
}
.sustain{
	background: url(../images/reason.jpg) no-repeat;
	background-size: cover;
	color: #fff;
}









/*窗口宽度大于768px小于1200px*/
@media screen and (min-width:768px) and (max-width:1200px){

.advantage_title{
	font-size: 2rem;
	padding: 2.5rem 0;
}
.advantage_text{
	font-size: 1.25rem;
	line-height: 2.1875rem;
}
.advantage_btn{
	margin: 3.75rem 0;
}


.contrast{
	/*position: relative;*/
	width: 100%;
	height: 34.375rem;
}
.contrast_box{
	display: block;
	float: none;
	width: 100%;
	height: 15.625rem;
}

.nowadays{
	margin-right: 2.5rem;
	background: url(../images/reason.jpg) no-repeat;
	background-size: cover;
	padding: 0 4rem;
	box-sizing:border-box; 
	color: #fff;
}
.traditional{
	border: 1px solid #E2E2E2;
	padding: 0 4rem;
	box-sizing:border-box;
}
.vs{
	display: none;
}
.vs_1{
	display: block;
	position: absolute;
	top: 50%;
	left: 50%;
	margin-top: -5.2rem;
	margin-left: -5.2rem;
	width: 43.75rem;
	height: 43.75rem;  /*10.875rem*/
	opacity: 0;
}
.advantage_big_text{
	font-size: 1.75rem;
}
.contrast_text{
	margin-top: 4.6875rem;
}
.accurate_text{
	width: 100%;

}
.effect_img{
	width: 70%;
	height: auto;
}





}












/******************手机端*********************/
@media screen and (max-width:767px){

.advantage{
	padding: 0.65rem 0 0.95rem 0;
	
}
.advantage_title{
	font-size: 1.25rem;
	padding: 1.25rem 0;
}

.advantage_text{
	font-size: 0.875rem;
	line-height: 1.5rem;
}
.advantage_btn{
	display: none;
	margin: 1.5rem 0;
}


.contrast{
	width: 100%;
	height: auto;
}
.contrast_box{
	display: block;
	float: none;
	width: 100%;
	height: auto;
	margin-bottom: 1.875rem;
	padding: 2rem 1rem;
	box-sizing:border-box;
	border: 1px solid #e1e1e1;

}
.nowadays{
	background: url(../images/reason.jpg) no-repeat;
	background-size: cover;
	color: #fff;
}

.vs{
	display: none;
}
.vs_1{
	display: block;
	position: absolute;
	top: 50%;
	left: 50%;
	margin-top: -2.9375rem;
	margin-left: -3.125rem;
	width: 31.25rem;
	height: 31.25rem;  /*10.875rem*/
	opacity: 0;
}
.advantage_big_text{
	font-size: 1.2rem;
}
.contrast_text{
	margin-top: 0;
}
.accurate_text{
	width: 100%;
}
.effect_img{
	width: 70%;
	height: auto;
	margin-top: 1.25rem;
}












}