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