Element block pseudo-element :before generated with border 0px rgba(0,0,0,1) solid display block transition font-weight normal font-size 16px background overflow scroll box-sizing content-box width 160px transform border-radius position static height auto float none margin 0px text-shadow 1px 1px 1px rgba(0,0,0,0.2) line-height 1 z-index auto cursor default padding 20px box-shadow 3px 3px 3px rgba(0,0,0,0.3)