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