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