.banner{width: 100%;margin: 0px auto;overflow: auto;height: 450px;background: url(../img/product/search_intervention/banner.jpg) center center no-repeat;}
.ban{width: 1200px;margin: 90px auto;overflow: hidden;color: #fff;}
.ban h1{font-size: 60px;margin-bottom: 20px;}
.ban h3{font-size: 32px;font-weight: normal;line-height: 36px;}
.ban a{display:inline-block;width:156px;height:48px;line-height:46px;font-size:20px;border-radius:4px;text-align:center;border:2px solid #fff;color:#fff;margin:30px 20px 0px 0px}
.ban .cure{height:50px;line-height:50px;background: linear-gradient(to right, #FB8732, #F6C418);color:#fff;border:0}
.main{width: 100%;margin:0px auto;overflow: hidden;}
.m_1,.m_3{width: 1200px;margin: 60px auto;}
.main .title{text-align: center;}
.main .title h2{font-size: 36px;line-height: 54px;margin: 0px 0px 20px 0px;}
.main .title p{font-size: 16px;color: #666;}
.m_1 .mimg{margin: 40px auto 0px;display: block;overflow: hidden;}
.main .m_btn{display: block;width: 156px;height: 48px;line-height: 48px;background: linear-gradient(to right, #e50014, #f63704);border-radius: 4px;text-align: center;font-size: 16px;color: #fff;margin: 30px auto 0px;}
.main .m_btn:hover{opacity: 0.9;}
.m_2{width: 100%;margin: 0px auto;padding: 60px 0px;background: #f9faf9;overflow: hidden;}
.m{width: 1200px;margin: 0px auto;position: relative;}
.m_2 ul,.m_3 ul{width: 100%;margin: 30px auto 0px;}
.m_2 ul li{width: 306px;float: left;margin-right: 50px;padding: 30px;border-radius: 4px;cursor: pointer;transition: all ease 300ms;}
.m_2 ul li:last-child,.m_3 ul li:last-child{margin-right: 0px;}
.m_2 ul li i{width: 100%;display: block;background: #eee;height: 204px;overflow: hidden;}
.m_2 ul li i img{width: 100%;}
.m_2 ul li h3{font-size: 18px;margin: 20px 0px;line-height: 80px;}
.m_2 ul li h3 span{float: right;color: #e81a154a;font-size: 50px;transition: all ease 300ms;}
.m_2 ul li p{font-size: 14px;color: #666;}
.m_2 ul li:hover,.m_3 ul li:hover{background: #fff;box-shadow: 0px 5px 30px rgba(0,0,0,0.05);}
.m_2 ul li:hover h3 span{color: #e81a15;}
.m_3 ul li{width: 240px;float: left;text-align: center;border-radius: 4px;cursor: pointer;padding: 20px 0px;}
.m_3 ul li i{margin-top: 10px;}
.m_3 ul li p{font-size: 14px;color: #666;margin-top: 10px;}
.m_3 ul{margin-top: 40px;}