A pure CSS navigation system

• CSS only - no JavaScript!
• No dependencies
• Fully reponsive
• Fully customizable
• Font icon support
• Justified (equal widths) for the first nav level
• Dropdown arrows for nav parents with children
• Auto-fit width to sub-navigation levels
• Horizontal and vertical navigation support
• Mobile navigation using the same nav structure
• Unlimited sub-navigation levels
• Supports all modern browsers
• Search engine friendly
• Screen reader friendly
• Doesn't need a bunch of class names on inner elements
• Doesn't dump a bunch of global styles that'll screw with your other CSS

• Test and disclose full browser support
• Make menu hamburger and close icons SVGs
• Add in disabled link support
• Center align whole navigation
• Test font icons in the navigation text
• Theme support?
• Triangle arrows for sub-navigation?
• Add blurring behind the mobile navigation
• Add hovers for the hamburger and close buttons in mobile navigation
• RTL mode?
• Slide down animation option for 2nd levels and above
• Create feature graph of other navigation systems
• Animate arrow icons on hover
• Drop left/up support