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