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