.banner{width: 100%;margin: 0px auto;overflow: hidden;height: 450px;background: url(../img/product/gongyinglian/banner.jpg) center center no-repeat;}
.banner .ban{width: 1200px;margin: 85px auto 0px;position: relative;display: table;}
.ban h3{font-size: 32px;margin: 0px;font-weight: normal;letter-spacing: 0px;}
.ban h1{font-size: 50px;letter-spacing: 2px;margin: 10px 0px 20px;position: relative;color: #2e74fe;}
.ban h1::after{content: "";width: 88px;height: 2px;background: #2e74fe;position: absolute;left: 0px;top: 80px;}
.ban a{display:inline-block;width:156px;height:48px;line-height:46px;font-size:20px;border-radius:4px;text-align:center;background: #2e74fe;color:#fff;margin:30px 20px 0px 0px}
.m_1,.m_3,.m_5,.m_7{width: 1200px;margin: 60px auto;overflow: hidden;}
.simg{width: 100%;margin: 30px auto 0px;overflow: hidden;max-width: 1200px;}
.simg img{width: 100%;}
.main .title{text-align: center;}
.main .title h2{font-size: 36px;margin: 0px 0px 20px 0px;}
.main .title p{font-size: 16px;color: #666;}
.m_2,.m_4,.m_6{width: 100%;margin: 0px auto;padding: 60px 0px;background: #f3f7ff;overflow: hidden;}
.m{margin: 0px auto;width: 1100px;}
.m_3 .m{margin: 30px auto 0px;}
.mtxt{width: 520px;margin-top: 50px;}
.mtxt dt{font-size: 20px;color: #333;font-weight: bold;}
.mtxt dt span{font-size: 32px;color: #2e74fe;padding-right: 10px;}
.mtxt dd{font-size: 16px;color: #666;position: relative;margin: 14px 0px;padding-left: 16px;}
.mtxt dd::before{content: "";width: 6px;height: 6px;background: #2e74fe;position: absolute;left: 0px;margin-right: 6px;top: 8px;border-radius: 50%;}
.mimg{width: 540px;}

@media screen and (max-width: 768px){
	.banner{width: 100%;margin: 0rem auto;overflow: hidden;background: url(../img/product/gongyinglian/mbanner.jpg) center center no-repeat;background-size: cover;padding: 3.6rem 0rem;height: 16rem;}
	.banner .ban{width: 98%;margin: 2rem auto 0px;text-align: center;}
	.banner .ban h3{font-size: 1rem;}
	.banner .ban h1{font-size: 1.6rem;margin: 0px 0px 0.8rem;}
	.banner .ban h1::after{left: 36%;top: 2.6rem;}
	.banner .ban a{font-size:1rem;color:#044bc9;margin:1rem auto 0px;background:#fff}
	.m_1,.m_3,.m_5,.m_7{width: 98%;margin: 2rem auto;}
	.main .title h2{font-size: 1.2rem;}
	.m_2,.m_4,.m_6{padding: 2rem 0px;}
	.m{width: 100%;}
	.m_3 .m{margin: 1rem auto 0rem;}
	.mtxt,.mimg{width: 98%;margin: 0rem auto;float: none !important;}
	.mimg img{width: 100%;}
}