Remove CSS class from  using JavaScript
32147
Remove CSS class from element with JavaScript (no jQuery)
15500
Removing ul indentation with CSS
3698
Nesting CSS classes
142159
Add & remove active class from a navigation link
147880
jQuery Add and Remove Class
125302
Remove all classes that begin with a certain string
101805
How to remove all listeners in an element?
1933
How can I change an element's class with JavaScript?
11434
Can I remove inline event handlers using jQuery?
4210
How do I remove a property from a JavaScript object?
5859
How do I unbind "hover" in jQuery?
74541
Change CSS class properties with jQuery
31358
removeClass and fade animation
75757
Changing a CSS rule-set from Javascript
96768
Are class names in CSS selectors case sensitive?
135723
Why does changing a CSS class name break the styles?
5134
How to change css property using javascript