.banner{height:450px;}
.m_1,.m_3{width: 1200px;margin: 60px auto;overflow: hidden;position: relative;}
.m_1 .m1_1,.m_1 .m1_2{width: 100%;margin: 50px auto 0px;overflow: hidden;}
.m_1 .simg{width: 400px;border-radius: 6px;overflow: hidden;display: block;height: 270px;}
.m_1 .simg2{width: 100px;height: 100px;margin: 85px 0px 85px -20px;background: linear-gradient(to top, #00bb75,#00df86);color: #fff;font-size: 60px;border-radius: 50%;text-align: center;line-height: 100px;position: relative;z-index: 5;}
.m_1 ul{width: 700px;background: #fff;border-radius: 8px;box-shadow: 0px 0px 20px rgba(0,0,0,0.08);padding: 30px 0px;margin: 10px 50px 20px -30px;}
.m_1 ul li{padding: 0px 20px;margin: 0px 0px 24px 50px;overflow: hidden;} 
.m_1 ul li i{margin-right: 30px;display: block;width: 30px;height: 30px;background: linear-gradient(to top,#00bb75,#00df86);color: #fff;font-size: 16px;line-height: 30px;text-align: center;border-radius: 50%;float: left;}
.m_1 ul li p{font-size: 16px;line-height: 30px;color: #666;}
.m_1 .m1_2 ul{margin: 10px -30px 20px 50px;}
.m_1 .m1_2 .simg2{margin: 85px -20px 85px 0px;}
.m_1 .m1_2 ul li{margin: 0px 50px 24px 0px;}
.m_1 .m1_2 ul li i{float: right;margin: 0px 0px 0px 30px;}
.m_1 .m1_2 ul li p{text-align: right;color: #666;}
.m_1 ul li:last-child{margin-bottom: 0px;}
.m_2,.m_4{width: 100%;margin: 0px auto;padding: 60px 0px;overflow: hidden;background: #f5f8fb;}
.m_2 ul{width: 1200px;margin: 40px auto 0px;}
.m_2 ul li{width: 515px;padding: 30px;border-radius: 6px;overflow: hidden;float: left;margin: 20px 50px 0px 0px;cursor: pointer;}
.m_2 ul li i{display: block;width: 50px;height: 50px;margin: 5px auto;border-radius: 50%;border: 2px solid #ddd;color: #ccc;float: left;text-align: center;line-height: 50px;font-size: 40px;-webkit-text-stroke-color:#f5f8fb;-webkit-text-stroke-width: 5px;}
.m_2 ul li h3{font-size: 18px;line-height: 30px;width: 443px;float: right;color: #333;}
.m_2 ul li:nth-child(2n){margin-right: 0px;}
.m_2 ul li:hover{background: #fff;box-shadow: 0px 5px 30px rgba(0,0,0,0.08);transition: all 0.5s;transform: translateY(-30px);}
.m_2 ul li:hover i{background: linear-gradient(to top, #00bb75,#00df86);color: #fff;-webkit-text-stroke-color:#11ce85;border: 0px;}
.m_2 ul li:nth-child(2) h3,.m_2 ul li:nth-child(5) h3{margin-top: 10px;}
.m_3{overflow: initial;}
.m_3 .simg{width: 100%;box-shadow: 0px 16px 20px rgba(0,0,0,0.06);border-radius: 6px;margin-top: 50px;}
.m_4{background: url(../../img/solution/kuaixiaopin/bg.jpg) top center no-repeat;}
.m_4 .title h2,.m_4 .title p{color: #fff;}
.m_4 .simg{width: 1200px;margin: 50px auto 0px;}