Where should the css style be written?

The best choice for placement of CSS styles is: external style sheets (.css files) because it provides reusability, caching, and maintenance ease. Inline style sheets (

Placement of CSS Styles

CSS (Cascading Style Sheets) is used to describe the visual presentation of a web page, such as Fonts, colors and layout. It can be written in different locations, each with its own advantages and disadvantages.

1. External style sheet: .css file

• Advantages:

  • Styles can be reused, applicable on multiple pages.
  • Can be cached to speed up page loading.
  • Easy to maintain because styles are concentrated in one file.

• Disadvantages:

  • Added additional HTTP requests.

2. Embedded style sheet:

• ##Advantages:
  Styles only apply to the current page.
  • No additional HTTP requests required.
• Disadvantages:
  Not suitable for repeated use.
  • Increased the size of HTML files.
  • It is more difficult to maintain.

3. Inline style: style attribute

• Advantages:
  Styles only apply to specific elements.
  • No additional code or files required.
• Disadvantages:
  Very unsuitable for reuse.
  • Making HTML code difficult to read and maintain.
  • May affect page loading speed.

Best Practices

For most situations, using an external style sheet is recommended.

It provides style reusability, caching and maintenance convenience.
• Use inline or inline styles only when external style sheets cannot be used.

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