@media screen and (min-width: 768px){
	.banner{width:100%;height:450px;background:url(../img/solution/food/banner.jpg) top center no-repeat}
	.floor-box-inner{width:1200px;margin:0 auto;overflow:hidden}
	.sf-head{width:1200px;position:relative;margin:60px auto;overflow:hidden}
	.sf-img{width:210px;height:168px;margin:60px auto 0}
	.sf-h-item{width:421px;height:121px;border:1px solid #ddd;font-size:16px;color:#666;box-sizing:border-box;padding:39px 36px}
	.f1-i1{float:left;margin-top:-220px}
	.f1-i2{float:right;margin-top:-220px}
	.f1-i3{float:left;margin-top:-60px}
	.f1-i4{float:right;margin-top:-60px}
	.f1{background:#fff}
	.floor-tit{margin:0px auto 40px;font-size:36px;color:#333;text-align:center;font-weight: bold;}
	.f1-box{padding-bottom:45px}
	.f1-item:nth-child(1) img{margin-left:5px}
	.f1-img{width:128px;height:128px;border-radius:50%;box-shadow:0 0 15px rgba(121,194,249,0.2);box-sizing:border-box;padding:20px;margin:0 auto;margin-bottom:35px}
	.f1-item{float:left;width:33%;text-align:center}
	.f1-item .tit{width:100%;height:20px;font-size:18px;font-weight:700;color:#333;line-height:24px}
	.f1-item .desc{width:100%;font-size:14px;color:#666;line-height:24px;box-sizing:border-box;padding:15px 55px}
	.f2{background-color:#f9fbff;padding: 50px 0px 0px;}
	.f2 .floor-tit{margin-bottom:20px}
	.f2-desc{font-size:16px;color:#666;text-align:center}
	.f2-box{position:relative;background:url(../img/solution/food/fangan.png) center center no-repeat;height:668px;margin: 30px auto 40px;}
	.f3{background-color:#fff; margin-top: 50px;}
	.f3-box{margin-bottom:48px}
	.sf-bottom{background-color:#bdd5f9;padding:45px 0}
	.sf-bottom .tit{color:#373c87;font-size:36px;margin-bottom:25px;text-align:center}
	.sf-bottom .sf-btn{width:200px;height:45px;line-height:45px;background:#ffcf2f;border:1px solid #f5f5f5;border-radius:8px;font-size:20px;margin:0 auto;display:block;color:#fff;text-align:center}
}
@media screen and (max-width: 768px){
	.banner{width:100%;background:url(../img/solution/food/mbanner.jpg) top center no-repeat;background-size: cover;padding: 3.6rem 0rem;height: 16rem;}
	.floor-box-inner{width:1200px;margin:0 auto;overflow:hidden}
	.sf-head{width:1200px;position:relative;margin:60px auto;overflow:hidden}
	.sf-img{width:210px;height:168px;margin:60px auto 0}
	.sf-h-item{width:421px;height:121px;border:1px solid #ddd;font-size:16px;color:#666;box-sizing:border-box;padding:39px 36px}
	.f1-i1{float:left;margin-top:-220px}
	.f1-i2{float:right;margin-top:-220px}
	.f1-i3{float:left;margin-top:-60px}
	.f1-i4{float:right;margin-top:-60px}
	.f1{background:#fff}
	.floor-tit{margin:0px auto 40px;font-size:36px;color:#333;text-align:center;font-weight: bold;}
	.f1-box{padding-bottom:45px}
	.f1-item:nth-child(1) img{margin-left:5px}
	.f1-img{width:128px;height:128px;border-radius:50%;box-shadow:0 0 15px rgba(121,194,249,0.2);box-sizing:border-box;padding:20px;margin:0 auto;margin-bottom:35px}
	.f1-item{float:left;width:33%;text-align:center}
	.f1-item .tit{width:100%;height:20px;font-size:18px;font-weight:700;color:#333;line-height:24px}
	.f1-item .desc{width:100%;font-size:14px;color:#666;line-height:24px;box-sizing:border-box;padding:15px 55px}
	.f2{background-color:#f9fbff;padding: 50px 0px 0px;}
	.f2 .floor-tit{margin-bottom:20px}
	.f2-desc{font-size:16px;color:#666;text-align:center}
	.f2-box{position:relative;background:url(../img/solution/food/fangan.png) center center no-repeat;height:668px;margin: 30px auto 40px;}
	.f3{background-color:#fff; margin-top: 50px;}
	.f3-box{margin-bottom:48px}
	.sf-bottom{background-color:#bdd5f9;padding:45px 0}
	.sf-bottom .tit{color:#373c87;font-size:36px;margin-bottom:25px;text-align:center}
	.sf-bottom .sf-btn{width:200px;height:45px;line-height:45px;background:#ffcf2f;border:1px solid #f5f5f5;border-radius:8px;font-size:20px;margin:0 auto;display:block;color:#fff;text-align:center}
}