Element block pseudo-class :active generated with box-sizing content-box transform border-radius position static margin 0px box-shadow 1px 1px 1px rgba(0,0,0,0.3) transition padding 20px border 0px rgba(0,0,0,1) solid z-index auto background font-weight normal text-shadow 1px 1px 1px rgba(0,0,0,0.2) font-size 16px height auto line-height 1 overflow hidden display block cursor default float none width 160px