/* 大屏，最小768 */
@media screen and (min-width: 768px){
	.banner{background: url(../../img/product/b2b/banner.jpg) center center no-repeat;}
	.m_1,.m_3,.m_5{width: 1200px;margin: 60px auto;overflow: hidden;}
	.m_1 ul{width: 100%;margin: 40px auto 16px;}
	.m_1 ul li{width: 380px;float: left;margin-right: 30px;}
	.m_1 ul li:last-child{margin-right: 0px;}
	.m_1 ul li i{display: block;width: 100%;height: 200px;background: #eee;}
	.m_1 ul li div{width: 320px;margin: -50px auto 0px;position: relative;background: #fff;border-radius: 8px;box-shadow: 0px 0px 20px rgba(0,0,0,0.1);text-align: center;padding: 20px 0px;}
	.m_1 ul li div h3{font-size: 18px;color: #333;}
	.m_1 ul li div p{font-size: 14px;color: #666;margin-top: 10px;}
	.m_2{width: 100%;margin: 0px auto;padding: 60px 0px;background: url(../../img/product/b2b/bg.jpg) top center no-repeat;overflow: hidden;}
	.m_2 .title h2,.m_2 .title p{color: #fff;}
	.simg{width: 1200px;margin: 40px auto 0px;text-align: center;display: block;}
	.m_4{width: 100%;margin: 0px auto;background: #f5f8fb;padding: 60px 0px;overflow: hidden;}
	.m_4 .m{margin-top: 40px;overflow: hidden;}
	.m_4 dl,.m_5 dl{width: 560px;box-sizing: border-box;display: table;margin-top: 60px;}
	.m_4 dl dt,.m_5 dl dt{font-size: 26px;margin-bottom: 20px;color: #03B8CC;}
	.m_4 dl dd,.m_5 dl dd{font-size: 16px;line-height: 32px;position: relative;padding-left: 14px;color: #666;}
	.m_4 dl dd::before,.m_5 dl dd::before{content: "";width: 4px;height: 4px;background: #ff9d1b;position: absolute;left: 0px;top: 13px;border-radius: 50%;}
	.m_4 .simg,.m_5 .simg{width: 600px;margin: 0px;}
	.m_5{overflow: hidden;}
	.ts dd{display: inline-block;width: 240px;}
	.alink{width: 590px;margin: 30px auto 0px;overflow: auto;}
	.alink .mbtn{margin: 0px;color: #fff;margin-left: 100px;float:left;}
	.alink .mbtn2{width: 280px;margin: 0px;background: linear-gradient(to left,#ffb83c,#ff8700);}
	.m_6{width: 100%;margin: 0px auto;padding: 60px 0px;background: linear-gradient(to right,#0e65f7,#124db5);}
	.m_6 ul{width: 640px;margin: 0px auto;overflow: hidden;}
	.m_6 ul li{width: 320px;float: left;text-align: center;font-size: 28px;color: #fff;}
	.m_6 ul li a{background: linear-gradient(to left,#ffb83c,#ff8700);margin: 0px auto;}
}
/* 小屏，最大768 */
@media screen and (max-width: 768px){
	.banner{width: 100%;background: url(../../img/product/b2b/mbanner.jpg) top center no-repeat;text-align: center;color: #fff;box-sizing: border-box;padding-bottom: 5rem;background-size: cover;}
	.m_1,.m_3,.m_5{width: 100%;margin: 2rem auto;overflow: hidden;}
	.m_1 ul{width: 96%;margin: 0rem auto 0.8rem;}
	.m_1 ul li{width: 100%;margin: 2rem auto 0rem;}
	.m_1 ul li i{display: block;width: 100%;height: 10rem;background: #eee;overflow: hidden;}
	.m_1 ul li i img{width: 100%;}
	.m_1 ul li div{width: 70%;margin: -2rem auto 0rem;position: relative;background: #fff;border-radius: 0.4rem;box-shadow: 0rem 0rem 1rem rgba(0,0,0,0.1);text-align: center;padding: 1.2rem 0rem;}
	.m_1 ul li div h3{font-size: 1rem;color: #333;}
	.m_1 ul li div p{font-size: 0.8rem;color: #666;margin-top: 0.6rem;}
	.m_2{width: 100%;margin: 0rem auto;padding: 2rem 0rem;background: url(../../img/product/b2b/bg.jpg) top center no-repeat;overflow: hidden;background-size: cover;}
	.m_2 .title h2,.m_2 .title p{color: #fff;}
	.simg{width: 96%;margin: 1.6rem auto 0rem;text-align: center;display: block;}
	.simg img{width: 100%;}
	.m_4{width: 100%;margin: 0px auto;background: #f5f8fb;padding: 2rem 0rem;overflow: hidden;}
	.m_4 .m{margin-top: 1.6rem;overflow: hidden;}
	.m_4 dl,.m_5 dl{width: 96%;box-sizing: border-box;display: table;margin-top: 1.6rem;float: none;margin: 0rem auto;}
	.m_4 dl dt,.m_5 dl dt{font-size: 1.4rem;margin-bottom: 1rem;color: #03B8CC;text-align: center;}
	.m_4 dl dd,.m_5 dl dd{font-size: 0.8rem;line-height: 1.6rem;color: #666;text-align: center;}
	.m_4 .simg,.m_5 .simg{float: none;margin: 0rem auto 1rem;}
	.m_5{overflow: hidden;}
	.ts dd{display: inline-block;width: 50%;}
	.m_4 dl a,.m_5 dl a{float: none;}
	.m_6{width: 100%;margin: 0rem auto;padding: 2rem 0rem 1.8rem;background: linear-gradient(to right,#0e65f7,#124db5);}
	.m_6 ul{width: 96%;margin: 0rem auto;overflow: hidden;}
	.m_6 ul li{width: 100%;text-align: center;font-size: 1.4rem;color: #fff;}
	.m_6 ul li a{background: linear-gradient(to left,#ffb83c,#ff8700);margin: 1rem auto 0rem;}
}
.banner .mbtn{color: #0a1ce1;}
.banner .mbtn2{color: #fff;}