body {
         font-family: "寰蒋闆呴粦";
         /* background-color: #202123; */
     }
     
     .fl {
         float: left;
     }
     
     img {
         border: 0;
     }
     
     h1,
     h2,
     h3,
     h4,
     h5,
     p,
     a,
     span {
         word-wrap: break-word
     }
     
     input {
         appearance: none;
         -webkit-appearance: none;
         -moz-appearance: none;
         outline: none;
     }
     
     textarea {
         outline: none;
     }
     
     .fr {
         float: right;
     }
     
     .clearfix:after {
         content: ".";
         display: block;
         height: 0;
         clear: both;
         visibility: hidden;
     }
     
     .clearfix {
         display: block;
     }
     /* header */
     
     .container {
         width: 1200px;
         margin-left: auto;
         margin-right: auto;
     }
     
     .wb {
         width: 100%;
         min-width: 1200px;
     }
     
     .abs {
         position: absolute;
     }
     
     .m_nav {
         position: fixed;
         top: 0px;
         box-shadow: 0 15px 27px 0 rgba(167, 165, 165, 0.38);
         width: 100%;
         height: 100%;
         background: #fff;
         transition: all ease 0.5s;
         -webkit-transition: all ease 0.5s;
         z-index: 1000 !important;
         opacity: 1;
         visibility: visible;
         margin-top: 0;
         overflow-y: auto;
         transition: all .6s cubic-bezier(.77, 0, .175, 1) 0ms;
         top: 0;
         transform: translateX(100%);
         display: none;
     }
     
     .m_nav.open {
         transform: translateX(0);
     }
     
     .m_nav .top {
         height: 60px;
         padding: 20px;
         box-sizing: border-box;
         width: 94%;
     }
     
     .m_nav .top .closed {
         width: 30px;
         height: 30px;
         vertical-align: middle;
         float: right;
         cursor: pointer;
     }
     
     .m_nav .logo {
         width: 100%;
         margin: 0 auto;
     }
     
     .m_nav .logo img {
         height: 50px;
         display: block;
         margin: 30px auto;
     }
     
     .m_nav .ul {
         margin-top: 8px;
     }
     
     .m_nav .ul li {
         padding: 0 20px;
         border-bottom: 1px solid #f5f5f5;
         transform: translateY(0);
         -webkit-transform: translateY(100%);
         transform: translateY(100%);
         -webkit-transition: all .6s cubic-bezier(.77, 0, .175, 1) 0ms;
         transition: all .6s cubic-bezier(.77, 0, .175, 1) 0ms;
         opacity: 0;
     }
     
     .m_nav.open .ul li {
         opacity: 1;
         -webkit-transform: translateY(0);
         transform: translateY(0);
     }
     
     .m_nav .ul li:nth-child(1) {
         -webkit-transition: all .2s cubic-bezier(.77, 0, .175, 1) 0ms;
         transition: all .2s cubic-bezier(.77, 0, .175, 1) 0ms;
     }
     
     .m_nav .ul li:nth-child(2) {
         -webkit-transition: all .4s cubic-bezier(.77, 0, .175, 1) 0ms;
         transition: all .4s cubic-bezier(.77, 0, .175, 1) 0ms;
     }
     
     .m_nav .ul li:nth-child(3) {
         -webkit-transition: all .6s cubic-bezier(.77, 0, .175, 1) 0ms;
         transition: all .6s cubic-bezier(.77, 0, .175, 1) 0ms;
     }
     
     .m_nav .ul li:nth-child(4) {
         -webkit-transition: all .8s cubic-bezier(.77, 0, .175, 1) 0ms;
         transition: all .8s cubic-bezier(.77, 0, .175, 1) 0ms;
     }
     
     .m_nav .ul li:nth-child(5) {
         -webkit-transition: all 1.0s cubic-bezier(.77, 0, .175, 1) 0ms;
         transition: all 1.0s cubic-bezier(.77, 0, .175, 1) 0ms;
     }
     
     .m_nav .ul li:nth-child(6) {
         -webkit-transition: all 1.2s cubic-bezier(.77, 0, .175, 1) 0ms;
         transition: all 1.2s cubic-bezier(.77, 0, .175, 1) 0ms;
     }
     
     .m_nav .ul li a {
         display: block;
         text-decoration: none;
         color: #333;
         font-size: 16px;
         height: 50px;
         line-height: 50px;
         width: 100%;
     }
     
     .m_nav .ul li .dropdown_menu {
         display: none;
     }
     
     .m_nav .ul li.dropdown.active .dropdown_menu {
         display: block;
     }
     
     .m_nav .ul li .dropdown_menu a {
         display: block;
         height: auto;
         line-height: 26px;
         padding: 15px 40px;
         box-sizing: border-box;
         border-bottom: 1px solid #f5f5f5;
     }
     
     .m_nav .ul li .dropdown_menu a:last-child {
         border: none;
     }
     
     #navToggle {
         display: none;
     }
     
     @media screen and (max-width: 1600px) {
         .nav_right a {
             font-size: 16px;
         }
     }
     
     @media screen and (max-width: 992px) {
         .m_nav {
             display: block;
         }
         .container,
         .wb {
             width: 100%;
             min-width: 100%;
         }
         .logo {
             padding: 0;
             height: 46px;
             line-height: 46px;
             font-size: 0;
             float: left;
             top: 0%;
             left: 0%;
             margin-top: 0px;
             margin-left: 0px;
         }
         .logo img {
             display: block;
             width: auto;
             height: 40px;
             vertical-align: middle;
             max-width: 100%;
             margin-top: 32px;
         }
         .nav,
         .nav .container {
             height: 46px;
         }
         .nav_hou .nav_left,
         .nav_hou .nav_right {
             display: none;
         }
         #navToggle {
             height: 100%;
             padding: 20px 15px;
             margin-right: 0px;
             display: inline-block;
             float: right;
             display: block;
         }
         #navToggle span {
             position: relative;
             width: 25px;
             height: 1px;
             margin-top: 19px;
         }
         #navToggle span:before,
         #navToggle span:after {
             content: '';
             position: relative;
             width: 100%;
             height: 1px;
             left: 0;
         }
         #navToggle span,
         #navToggle span:before,
         #navToggle span:after {
             -webkit-transition: 0.3s;
             -moz-transition: 0.3s;
             -o-transition: 0.3s;
             transition: 0.3s;
             display: block;
             background: #fff;
         }
         #navToggle span:before {
             top: 8px;
         }
         #navToggle span:after {
             bottom: 10px;
         }
         #navToggle.open span:before {
             top: 10px;
             -webkit-transform: translateY(-11px) rotate(-45deg);
             -moz-transform: translateY(-11px) rotate(-45deg);
             -ms-transform: translateY(-11px) rotate(-45deg);
             -o-transform: translateY(-11px) rotate(-45deg);
             transform: translateY(-11px) rotate(-45deg);
         }
         #navToggle.open span:after {
             bottom: 12px;
             -webkit-transform: translateY(10px) rotate(45deg);
             -moz-transform: translateY(10px) rotate(45deg);
             -ms-transform: translateY(10px) rotate(45deg);
             -o-transform: translateY(10px) rotate(45deg);
             transform: translateY(10px) rotate(45deg);
         }
         #navToggle.open span {
             background: none;
         }
         #navToggle.open span:before,
         #navToggle.open span:after {
             background: #4f4f4f;
         }
     }