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