.b-1{height: 300px;position: relative;overflow: hidden;}
.b-2{width: auto;height: 100%;position: absolute;left: 50%;top: 50%;transform: translate(-50%,-50%);-webkit-transform: translate(-50%,-50%);-moztransform: translate(-50%,-50%);-ms-transform: translate(-50%,-50%);}
.b-3{width: 1200px;margin: 0 auto;position: relative;z-index: 10;padding-left: 100px;box-sizing: border-box;}
.b-4{font-size: 32px;color: white;letter-spacing: 5px;font-weight: bold;padding-top: 80px;}
.b-5{width: 62px;background-color: white;border-bottom: 2px solid white;margin-top: 5px;margin-bottom: 5px;}
.b-6{text-transform: uppercase;font-size: 25px;letter-spacing: 1px;color: white;}
.b-7{padding-top: 20px;padding-bottom: 40px;}
.b-8{width: 1200px;margin: 0 auto;overflow: hidden;}
.b-9{width: 260px;background-color: white;float: left;min-height: 600px;padding-bottom: 30px;box-sizing: border-box;}
.b-10{height: 100px;background-color: rgba(15, 58, 81, 0.6);text-align: center;}
.b-11{font-size: 30px;color: white;font-weight: bold;padding-top: 15px;}
.b-12{font-size: 16px;color: white;letter-spacing: 2px;text-transform:capitalize;}
.b-13{padding: 0 22px;}
.b-13>li{width: 100%;border-bottom: 1px solid #f9f9f9;}
.b-13>li>a{display:block;width: 100%;height: 100%;text-align: center;position: relative;}
.b-13>li:hover > .b-22{border-left: 5px solid #00aed3;}
.b-13>li>a>span{display:inline-block;line-height: 50px;font-size: 14px;color: #666666;letter-spacing: 1px;}
.b-13>li>a>span:last-child{position: absolute;right: 20px;margin-top: 18px;}
.b1-22{position: relative;}
.b1-22:hover span{color: #ea0a0a;}
.b-14{display: inline-block;vertical-align: middle;width: 20px;height: 20px;margin-right: 40px;position: absolute;top: 17px;left: 20px;display: none;}
.left-nav li .img{display: none;transition: 0.5s;}
.left-nav li .active5{display: block;}
.left-nav .active4{border-color: #ea0a0a;}
.left-nav .active4 a span{color: #ea0a0a;font-weight: bold;}
.left-nav .active4 .b-14{display: block;}
/*.left-nav .active4 .next_list{display: block;}*/
.next_list{width: 100%;}
.next_list .active a{color: #ea0a0a;font-weight: bold;}
.next_list li a{display: block;height: 50px;line-height: 50px;font-size: 12px;text-align: center;color: #666666;width: 100%;}
.next_list li a:hover{color: #ea0a0a;}
.left-nav li ol{display: none;}
.next_list li{background-color: #fafafa;margin-bottom: 1px;}
.b-15{float: right;width: 925px;background-color: white;box-sizing: border-box;padding: 20px 22px;min-height: 510px;box-sizing: border-box;}
.b-16{font-size: 12px;text-align: right;color: #666666;padding-bottom: 20px;}
.b-16 a{color: #666666;}
.b-16 a:hover{color: #ea0a0a;}
.b-17 img{display: block;margin:0 auto;max-width: 100%;}
.b-18{width: 100%;height: auto;}



.d-1{margin-bottom: 20px;}
.d-1>img{max-width: 100%;}
.d-2{display: flex;justify-content: space-between;flex-wrap: wrap;}
.d-2 li{width: 3.4rem;box-shadow: 0 0 0.05rem 0.02rem rgba(83,30,24,0.35);margin-bottom: 0.4rem;}
.d-2 li a{display: block;}
.d-3{width: 100%;height: 2.55rem;}
.d-4{line-height: 0.6rem;text-align: center;color: #303030;}
.d-5{display: flex;justify-content: space-between;flex-wrap: wrap;}
.d-5 li{width: 2.1rem;height: 1.2rem;box-shadow: 0 0 0.07rem 0.04rem rgba(0,0,0,0.1);position: relative;box-sizing: border-box;border: 2px solid #ea0a0a;margin-bottom: 0.4rem;}
.d-6{max-width: 90%;max-height: 90%;position: absolute;left: 50%;top: 50%;transform: translate(-50%,-50%);-webkit-ransform: translate(-50%,-50%);-moz-ransform: translate(-50%,-50%);-ms-ransform: translate(-50%,-50%);}