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