Web Design CSS Lesson 3

Why do we use CSS?

• HTML wasn’t intended to be able to style web pages, CSS allows us to add style

• Separate the content of a web page from the design of a web page

• Easily modify the look and feel of a web site even at a large scale

• All of the above

Which of the following is a valid CSS rule?

• h1 {

  color: blue;

  }

• stylew="color:blue;"

• css="color:blue;"

• h1 { color { blue; } }

Cascading Style Sheets. The language for designing web pages and adding style.

Which of the following code snippets will select all <img> tags on a page and give them a height of 200 pixels?

• <img style="height:200px;">

• tag="img" { height: 200px; }

• img { height: 200px; }

• <img> { height: 200px; }

Which of the following code snippets will select all HTML elements with the class “alert” and set their color to be red?

• alert { color: red; }

• .alert { color: red; }

• #alert { color: red; }

• class="alert" { color: red; }