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