CSS Introduction

 



What is CSS?

  • CSS stands for cascading style sheets.

  • CSS describe how HTML elements are o be displayed on screen, paper or in other media .

  • CSS saved a lot of work . It can control the layout of multiple web pages all at once.

  • External style sheets are stored in CSS files.


Why use CSS?

CSS is used to define styles for your web pages , including the design,layout and variations in display for different devices and screen sizes.

E.g: 

<!DOCTYPE html>
<html>
<head>
<stye>

body {
  background-color: light blue;
}

h1 {
  color: blue;
  text-align: center;
}

p {
  font-family: red serif;
  font-size: 20px;
}

</stye>

</head>

<p>My First CSS Example<p> 

<p>>This is a paragraph<p> 

</body>
</html>

Result:


CSS Syntax



  • The selector pints o he HTML elements you want to style.

  • The declaration block contains one r more declaration separated by semicolons.

  • Each declaration includes a CSS property name and value separated by a colon.

  • Multiple CSS declaration are separated with semicolons and declaration blocks are surrounded by curly braces.

E.g:


<!DOCTYPE html>
<html>
<head>
<style>

p {
  color: red;
  text-align: center;
}

</style>
</head>  
<body>


<p>Hello word<p>
<p>These paragraphs are styled with CSS..</p>
 

</body>
</html>


Result:

 


  

Example explained:

  • is a selector in CSS (it points to the HTML elements you want to style:<p>).

  •   color is a property and red is the property value.

  •   text-align is a property and center is the property value.

Comments

Popular posts from this blog

ICTT Exam Past-paper Answers

HTML Introduction

Perform internet and electronic mail operations