Just include <noscript> with style tag where it would include those fixes (regarding opacity), menus without js are not a problem in new browsers, css3 is power

Just include <noscript> with style tag where it would include those fixes (regarding opacity), menus without js are not a problem in new browsers, css3 is powerful enough. There's even a repo with common elements done without a line of js - see https://github.com/you-dont-need/You-Dont-Need-JavaScript https://github.com/you-dont-need/You-Dont-Need-JavaScript