.g_top { position: fixed; right: 0; top: 80%;}
  .g_top p {width: 97px;
            height: 56px;
            background: #0057c5;
       padding: 9px 0 6px;
       text-align: center;
       font-size: 14px;
       color: #fff;
  }
  .g_top i { display:block; width:33px; height:35px; overflow:hidden;
       background: url(../Images/fx.png) no-repeat;background-position: -27px -51px; margin:0 auto;}