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