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