Element block pseudo-class :active generated with box-sizing content-box line-height 1 z-index auto transition padding 20px display block background float none width 160px transform position static margin 0px border 0px rgba(0,0,0,1) solid text-shadow 1px 1px 1px rgba(0,0,0,0.2) font-size 16px font-weight normal box-shadow 5px 5px 8px rgba(0,0,0,0.4) border-radius height auto cursor default overflow hidden