@media screen and (min-width: 768px){
	.banner{width: 100%;margin: 0px auto;overflow: hidden;background: url(../img/product/groupon/banner.png) top center no-repeat;}
	/* 楼层 */
	.m_1,.m_3,.m_4,.m_6{width: 100%;margin: 0px auto;overflow: hidden;background: #f9faf9;padding: 60px 0px;}
	.title{width: 100%;overflow: hidden;text-align: center;}
	.title h2{font-size: 32px;color: #333;}
	.title p{font-size: 16px;color: #666;line-height: 30px;margin-top: 20px;}
	.m_1 ul{width: 1200px;margin: 30px auto 0px;overflow: hidden;}
	.m_1 ul li{width: 360px;float: left;margin: 0px 20px;text-align: center;}
	.m_1 .mimg{display: block;width: 200px;margin: 0px auto 20px;}
	.mimg img{width: 100%;}
	.m_1 ul li h3{font-size: 18px;color: #333;}
	.m_1 ul li p{font-size: 14px;line-height: 22px;color: #666;}
	.m_2,.m_5,.m_7{width: 1200px;margin: 60px auto;overflow: hidden;}
	.m_2 .mimg{display: block;width: 100%;margin: 20px auto 0px;}
	.m_4{padding-top: 0px;}
	.m{width: 1000px;margin: 0px auto;overflow: hidden;}
	.mtxt{width: 460px;margin-top: 40px;}
	.mtxt h3{font-size: 18px;line-height: 32px;color: #333;margin-bottom: 20px;}
	.mtxt p{font-size: 14px;line-height: 24px;color: #666;}
	.simg{width: 400px;text-align: center;}
	.m_5,.m_7{width: 1000px;}
}
@media screen and (max-width: 768px){
	.banner{width: 100%;margin: 0px auto;overflow: hidden;background: url(../img/product/groupon/mbanner.jpg) top center no-repeat;padding: 3.6rem 0rem;height: 16rem;background-size: cover;}
	/* 楼层 */
	.m_1,.m_3,.m_4,.m_6{width: 100%;margin: 0px auto;overflow: hidden;background: #f9faf9;padding: 2rem 0px;}
	.title{width: 100%;overflow: hidden;text-align: center;}
	.title h2{font-size: 1.2;color: #333;}
	.title p{font-size: 0.8rem;color: #666;line-height: 1.2rem;margin-top: 0.5rem;}
	.m_1 ul{width: 98%;margin: 0.5rem auto 0px;overflow: hidden;}
	.m_1 ul li{width: 80%;margin: 0.5rem auto 0rem;text-align: center;background: #fff;border-radius: 4px;box-shadow: 0px 0px 10px rgba(0,0,0,0.05);padding: 4%;}
	.m_1 .mimg{display: block;width: 50%;margin: 0px auto 0.5rem;}
	.mimg img{width: 100%;}
	.m_1 ul li h3{font-size: 0.8rem;color: #333;}
	.m_1 ul li p{font-size: 0.7rem;line-height: 22px;color: #666;}
	.m_2,.m_5,.m_7{width: 98%;margin: 2rem auto;overflow: hidden;}
	.m_2 .mimg{display: block;width: 100%;margin: 0.6rem auto 0px;}
	.m_4{padding-top: 0px;}
	.m{width: 98%;margin: 0px auto;overflow: hidden;}
	.mtxt{width: 100%;float: none !important;text-align: center;}
	.mtxt h3{font-size: 0.8rem;line-height: 1.2rem;color: #333;margin-bottom: 0.4rem;}
	.mtxt p{font-size: 0.7rem;line-height: 1rem;color: #666;}
	.simg{width: 60%;margin: 1rem auto 0rem;float: none !important;display: block;}
	.simg img{width: 100%;}
}