If you have done heavy styling, bad CSS codes can slow down your page loading. It can also cause Browser crash. you should consider optimizing css.
Here is a very nice Presentation by Jon Rohan about improving Css Performance.
Few of his main points are:
- Manipulating the Dom, CSS Animation and User actions cause style recalculation and it’s very bad deadly for browser.
- There shouldn’t be unnecessary identifier , ancestor, universal selector, unqualified selector and chaining in CSS.
- Unnecessary HTML should be removed
- Refactor CSS into reusable components.
Check out this beautiful presentation :
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