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