@media screen and (min-width: 768px) {
	.banner{background: url(../../img/product/shouyin/banner.jpg) top center no-repeat;}
	.banner .mbtn{color: #f85314;}
	.banner .mbtn2{color: #fff;}
	.m_1,.m_3,.m_5{width: 1200px;margin: 60px auto;}
	.simg{width: 1200px;margin: 30px auto 0px;overflow: hidden;text-align: center;display: block;}
	.simg img{width: 100%;}
	.m_2,.m_4,.m_6{width: 100%;margin: 0px auto;padding: 60px 0px;background: #f5f8fb;overflow: hidden;}
	.m_4{background: url(../../img/product/shouyin/bg.jpg) top center no-repeat;background-size: cover;}
	.m_4 .title h2,.m_4 .title p{color: #fff;}
	.m_4 ul{width: 1200px;margin: 20px auto 0px;color: #fff;}
	.m_4 ul li{width: 378px;margin: 40px 0px 10px 15px;float: left;overflow: hidden;}
	.m_4 ul li:nth-child(3n){margin-right: 15px;}
	.m_4 ul li i{width: 80px;height: 80px;background: linear-gradient(to right,#f74e0e, #fc8043);line-height: 80px;font-size: 32px;display: block;font-style: normal;border-radius: 50%;float: left;text-align: center;}
	.m_4 ul li h3{font-size: 16px;line-height: 26px;width: 280px;float: right;font-weight: normal;margin-top: 12px;}
	.m_4 ul li:nth-child(1) h3{margin-top: 0px;}
}
/* 小屏，最大768 */
@media screen and (max-width: 768px){
	.banner{width: 100%;background: url(../../img/product/shouyin/mbanner.jpg) top center no-repeat;text-align: center;color: #fff;box-sizing: border-box;padding-bottom: 5rem;background-size: cover;}
	.banner .mbtn{color: #f85314;margin: 20px 1rem 10px 0px; }
	.banner .mbtn2{color: #fff;}
	.m_1,.m_3,.m_5{width: 96%;margin: 2rem auto;}
	.simg{width: 100%;margin: 1.2rem auto 0px;overflow: hidden;text-align: center;display: block;}
	.simg img{width: 100%;}
	.m_2,.m_4,.m_6{width: 100%;margin: 0px auto;padding: 2rem 0rem;background: #f5f8fb;overflow: hidden;}
	.m_4{background: url(../../img/product/shouyin/bg.jpg) bottom center no-repeat;background-size: cover;}
	.m_4 .title h2,.m_4 .title p{color: #fff;}
	.m_4 ul{width: 98%;margin: 1rem auto 0px;color: #fff;}
	.m_4 ul li{width: 48%;float: left;overflow: hidden;margin-top: 1rem;}
	.m_4 ul li:nth-child(2n){float: right;}
	.m_4 ul li i{width: 40px;height: 40px;background: linear-gradient(to right,#f74e0e, #fc8043);line-height: 40px;font-size: 20px;display: block;font-style: normal;border-radius: 50%;text-align: center;margin: 0rem auto 0.6rem;}
	.m_4 ul li h3{font-size: 0.8rem;line-height: 26px;font-weight: normal;text-align: center;min-height: 6.5rem;}
}