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