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