@media screen and (orientation: portrait) {
  td.form_element_label,th.form_th{
    font-size:3em;
    width:10em;
  }
  td.form_td,th.explorer,td.explorer,input{
    font-size:3em;
  }
  td.explorer_action_icon{
    display:none;
  }
  a.button:link,a.button:visited{
    font-size:4em;
    padding:0.1em;
  }
  span.button{
    margin:0.1em;
    display:block;
  }
}