html,body{ margin: 0; padding: 0; } .pagebox{ position:relative; }div#c_portalResnav_main-16074997647596550 { display: none; } div#w_grid-1607480373105 { display: block; } div#c_portalResnav_main-16075000578134444{ display: none; } @media only screen and (max-width: 768px){ div#c_portalResnav_main-16075000578134444{ display: block; } div#c_portalResnav_main-16074997647596550 { display: block; } div#w_grid-1607480373105 { display: none; } }