@media screen and (max-width: 321px) {
          .mmmlogo {
              height: 35px !important;
          }
      }

      @media screen and (min-width: 768px) {
          #header {
              padding: 10px 0;
          }

          .head_top,
          .head_middle {
              border: 0;
          }
      }

      .yyui_menu1 {
          height: 100%;
          font-size: 15px;
      }

      .yyui_menu1 li {
          float: left;
          position: relative;
      }

      /*这一级是导航*/
      .yyui_menu1 li a {
          display: block;
          text-decoration: none;
          padding: 0px 20px;
          color: #333333;
      }



      .yyui_menu1 li a.more:after {
          content: " »";
      }

      .yyui_menu1 li ul {
          position: absolute;
          float: left;
          width: 100%;
          display: none;
          background-color: #FFFfff;
          z-index: 9999;
      }

      /*这是第二级菜单*/
      .yyui_menu1 li ul a {
          text-decoration: none;
          color: #333333;
      }

      .yyui_menu1 li ul ul {
          top: 0;
          left: 100%;
      }

      .yyui_menu1 li:hover>a {
          color: #fff;
      }

      .yyui_menu1 li {
          transition: background .2s;
      }

      .yyui_menu1 li a.more:after {
          position: absolute;
          top: 0;
          right: 15px;
      }

      .one li {
          width: auto !important;
          min-width: 100% !important;
          background: transparent !important;
          transition: all .2s;
      }

      .yyui_menu1 ul {
          width: auto !important;
          min-width: 100%;
      }

      .wkkcur,
      .nav ul li:hover {
          background: transparent !important;
          background: #f08518 !important;
      }

      .two {
          background: #f7f7f7 !important;
      }

      /*从第三级菜单开始,所有的子级菜单都相对偏移*/
      .yyui_menu1 li ul a {
          white-space: nowrap;
      }

       @media screen and (max-width: 768px) {
           .beian {
               display: block;
               padding: 2px 0;
           }
       }

       .footer .foot-bottom {
           color: #eaeaea;
       }

       .footer .footer-top {
           border-bottom: 1px solid #2671bf;
       }

         .foot-bottom a:hover {
             color: #f1f1f1;
         }

         @media screen and (max-width: 768px) {
             .right_nav {
                 display: none;
             }
         }