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