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