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