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