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