1 HbNavigationButton

     2 {

     3     layout:navigationbuttonlayout;

     4 }

     5 

     6 HbNavigationButton::toucharea

     7 {   

     8     top: expr((1/3)*var(hb-param-widget-chrome-height));

     9     fixed-height: var(hb-param-widget-chrome-height);

    10 }