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