1 HbDialog#dialog:portrait {

     2     pref-width: expr(var(hb-param-screen-width) - 2* var(hb-param-margin-gene-screen));

     3     pref-height: expr(var(hb-param-screen-height) - 2* var(hb-param-margin-gene-screen));

     4 }

     5 

     6 HbDialog#dialog:landscape {

     7     pref-width: expr(var(hb-param-screen-width) - 2* var(hb-param-margin-gene-screen));

     8     pref-height: expr(var(hb-param-screen-height) - 2* var(hb-param-margin-gene-screen));

     9 }