.g_top h2{float: left;padding-top: 2.8rem;width: 5% !important;padding-left: 1.2rem;}
   .g_nav{float: left;width:73.6% !important;overflow: hidden;margin-top: 2.4rem;}
   .g_nav li a:hover,.g_nav .currclass a{transition:all .3s linear 0s;color:#fff;}
   .g_nav li a:hover:before,.g_nav .currclass a:before{width: 100%;}
   .s_ss {
       float: right;
       width: 2.5rem !important;
       height: 2.5rem;
       background: url(../images/ss.png) no-repeat;
       background-size: 2.5rem 2.5rem;
       border: none;
   }