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