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CSS Icons

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CSS Icons

What are CSS Icons?

CSS icons are visual symbols used in UI. They can be added using icon fonts, SVG, or image-based methods.

Using Font Awesome

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1
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0/css/all.min.css">
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<i class="fas fa-home"></i>

Using Material Icons

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<link href="https://fonts.googleapis.com/icon?family=Material+Icons" rel="stylesheet">
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<span class="material-icons">favorite</span>

Using SVG Icons

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<svg width="24" height="24">
  <circle cx="12" cy="12" r="10" fill="blue" />
</svg>

Styling Icons with CSS

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i {
  font-size: 24px;
  color: red;
}

.material-icons {
  font-size: 30px;
  color: green;
}

Icon Sizes

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.icon-small { font-size: 16px; }
.icon-large { font-size: 40px; }

Icon Colors

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.icon {
  color: #ff0000;
}

Best Practices

  • Use SVG icons for better scalability
  • Use icon fonts for quick integration
  • Keep icons consistent in size and style
  • Optimize icon usage for performance
  • Ensure accessibility with aria-labels

Common Mistakes

  • Using too many icon libraries
  • Not optimizing SVGs
  • Inconsistent icon sizes
  • Ignoring accessibility

Conclusion

CSS icons enhance UI and user experience. Choosing the right method ensures scalability, performance, and consistency.

Try it yourself

<i class="fas fa-star"></i>
<style>
i { font-size: 30px; color: gold; }
</style>

Test Your Knowledge

Q1
of 3

Which library provides icons?

A
Bootstrap
B
Font Awesome
C
React
D
Node
Q2
of 3

Which format is scalable?

A
PNG
B
JPG
C
SVG
D
GIF
Q3
of 3

Which property changes icon size?

A
color
B
font-size
C
display
D
margin

Frequently Asked Questions

What are CSS icons?

Icons added using fonts, SVG, or images.

Which is best: SVG or font icons?

SVG is best for scalability and performance.

How to style icons?

Using CSS properties like font-size and color.

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