CSS (Cascading Style Sheets) is the language used to describe the presentation of web pages. It allows developers to control layout, colors, fonts, and other visual aspects of HTML elements. Below are key concepts to get started:
1. Basic Structure
Syntax: CSS uses selectors and declarations.
Example:selector { property: value; }
Selectors: Target HTML elements.
- Element selector:
p { color: blue; }
- Class selector:
.header { font-size: 24px; }
- ID selector:
#main { background: #f0f0f0; }
- Element selector:
2. Properties & Values
Text Styling:
color
,font-family
,font-size
text-align
,text-decoration
Box Model:
margin
,padding
,border
,width
,height
box-sizing: border-box;
3. Layout Models
Flexbox:
display: flex;
flex-direction
,justify-content
,align-items
Grid:
display: grid;
grid-template-columns
,grid-gap
4. Best Practices
- Use semantic class names (e.g.,
.navigation
instead of.nav1
). - Keep styles modular and reusable.
- Leverage CSS frameworks like Tailwind CSS for efficiency.
For deeper exploration, check out CSS Advanced Techniques to enhance your skills! 🚀