Element block pseudo-element :before generated with transition float none margin 100px padding 20px z-index auto border 0px rgba(0,0,0,1) solid box-sizing content-box overflow hidden font-size 16px position absolute background transform line-height 1 box-shadow 1px 1px 1px rgba(0,0,0,0.3) border-radius width 160px display block cursor default text-shadow 1px 1px 1px rgba(0,0,0,0.2) height auto font-weight normal