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