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