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