CSS `display: none` can prevent certain types of access to certain types of resources, most notably search engines and screen readers (accessing child nodes, both for reasons that benefit their ...

Up until now, I had been designing those optional form elements wrapped in divs with 'display:none;' in the style properties. My options then toggle that back and forth to show the form options.

If the navigation does not display correctly, double-check all the changes you have made. In particular, ensure that each line in the CSS ends with a semicolon and that each section uses the ...