Ron.Basco questions

Ron.Basco answers

• Is it possible to remove class of an element when change the screen size?
• Stop the side navbar from squeezing content
• Ignore margin for pseudo-elements :before or :after
• Make two background images responsive alongside divs with CSS
• centering preloader in materialize
• How to display different images in mobile and desktop devices
• What's the correct way to set a base REM value in CSS?