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