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