body{margin:0;padding:0;min-width:1200px;font-family: PingFang SC;}
.contrainer{background:#fff}
.banner{width:100%;background: url(../image/banner.jpg) top center no-repeat;margin: 0px auto;overflow: hidden;height: 450px;}
.ban{width:1200px;margin:0 auto;position:relative;z-index:3;overflow:hidden;margin-top: 86px;color: #fff;}
.ban h3{font-size: 36px;margin: 0px 0px 20px 0px;font-weight: normal;letter-spacing: 0px;line-height: 40px;}
.ban h1{font-size: 50px;margin: 0px 0px 20px 0px;letter-spacing: 2px;line-height: 50px;}
.ban p{font-size: 22px;font-weight: normal;}
.ban span{font-size: 18px;display: block;}
.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;}
.main .m_1,.m_3{width: 1200px;margin: 60px auto;overflow: hidden;position: relative;}
.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;}
.main .m_1 .tab_nav{width: 100%;margin: 40px auto 0px;overflow: hidden;}
.main .m_1 .tab_nav li{width: 200px;height: 60px;line-height: 60px;font-size: 18px;text-align: center;float: left;border-bottom: 2px solid #F2F2F2;}
.main .m_1 .tab_nav .active{border-bottom: 2px solid #e81a15;color: #e81a15;cursor: pointer;transition: all .5s;}
.main .m_1 .tab_main{width: 100%;overflow: hidden;margin-top: 60px;position: relative;height: 365px;}
.main .m_1 .tab_main .tm{width: 1200px;display: none;}
.main .m_1 .tab_main .current{display: block; transition: all 1s;}
.main .m_1 .tab_main .tm i{width: 600px;float: left;display: inline-block;float: left;}
.main .m_1 .tab_main .tm .tm_right{width: 560px;float: right;}
.main .m_1 .tab_main .tm .tm_right h3{font-size: 28px;margin-bottom: 20px;}
.main .m_1 .tab_main .tm .tm_right p{font-size: 16px;color: #666;}
.main .m_1 .tab_main .tm .tm_right ul{margin-top: 20px;}
.main .m_1 .tab_main .tm .tm_right ul li{width: 130px;height: 40px;line-height: 40px;text-align: center;font-size: 14px;color: #666;float: left;border: 1px solid #f2f2f2;margin: 10px 10px 0px 0px;}
.main .m_1 .tab_main .tm .tm_right ul li:nth-child(4n){margin-right: 0px;}
.main .m_1 .m_btn{position: absolute;left: 640px;top: 280px;}
.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-top: 30px;}
.main .m_btn_2{background: linear-gradient(to right, #FB8732, #F6C418);}
.main .m_btn:hover{opacity: 0.9;}
.main .m_2{width: 100%;margin: 0px auto;overflow: hidden;background: #f9faf9;padding: 60px 0px;position: relative;}
.main .m{width: 1200px;margin: 0px auto;overflow: hidden;position: relative;}
.main .mtxt{width: 480px;text-align: left;margin-top: 100px;}
.main .mtxt h3{font-size: 32px;margin-bottom: 20px;}
.main .mtxt p{line-height: 30px;}
.main .mimg{width: 660px;display: inline-block;position: relative;}
.m_3{margin: 60px auto;}
.m_3 .slide{width:660px; height:500px;float:left;}
.m_3 .slide .slide_cont{width:660px; height:500px; overflow:hidden;background: url(../image/tab_bg.png) center center no-repeat;}
.m_3 .slide .slide_cont ul li{ float:left;height:500px;transition: all .3s cubic-bezier(0.46, 0.03, 0.52, 0.96);}
.m_3 .slide .slide_cont ul li img{ display:block; width:660px; height:500px;}
.m_3 .slide .slide_point{ width:480px;position: absolute;right: 0;top: 200px;}
.m_3 .slide .slide_point span{width: 98px;height: 40px;line-height: 40px;text-align: center;border: 1px solid #eee;float: left;margin: 20px 20px 0px 0px;color: #666;border-radius: 4px;overflow: hidden;cursor: pointer;}
.m_3 .slide .slide_point .cur_point, .m_3 .slide .slide_point span:hover{background: #e50014;color: #fff;}
.m_3 .fx_img{display: block;margin-top: 50px;}
.case_show{width: 100%;margin: 50px auto 0px;overflow: hidden;}
.case_show li{width: 260px;float: left;overflow: hidden;box-shadow: 0px 0px 10px rgba(0,0,0,0.05);border-radius: 4px;height: 160px;position: relative;margin: 10px 40px 20px 0px;cursor: pointer;}
.case_show li:first-child,.case_show li:nth-child(4n+1){margin-left: 20px;}
.case_show li:nth-child(4n){margin-right: 20px;}
.case_show li i{display: block;width: 100%;}
.case_show li i img{width: 100%;}
.case_show li p{font-size: 14px;line-height: 40px;overflow: hidden;text-overflow: ellipsis;white-space: nowrap;color: #666;position: absolute;background: rgba(0,0,0,0.05);padding: 0px 10px;width: 240px;bottom: 0px;}
.case_show li .code{position: absolute;background: rgba(0,0,0,0.4);width: 100%;height: 160px;bottom: -160px;}
.case_show li .code img{width: 100px;height: 100px;margin: 30px auto;display: block;}
.case_show li:hover p{display: none;}
.case_show li:hover .code{bottom: 0px;transition: all 0.8s;}
.m_5 .title,.m_5 .title p{color: #fff;}
.m_5{width: 100%;margin: 0px auto;background: linear-gradient(to right, #e50014, #f63704);padding: 60px 0px;overflow: hidden;}
.m_5 span{width: 360px;margin: 0px auto;display: block;overflow: hidden;}
.m_5 span .smbtn_1{background: linear-gradient(to right, #FB8732, #F6C418);}
.m_5 span .smbtn_1:hover,.m_5 span .smbtn_2:hover{opacity: 0.9;}
.m_5 span .smbtn_2{background: #fff;color: #e50014;}