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