/*手机版隐藏*/

  @media only screen and (max-width:768px) {
    #w_videobackbox-1639125374920 {display:none;}
    #c_portalResnav_main-16391188647129049 {display:none;}
    #c_portalResnav_main-16402455608105439 {display:none;}



}


/*电脑隐藏*/
  @media only screen and (min-width:769px) { 

  #w_grid-1640246410111{display:none;}

  }