You can use line returns, tabs, and spaces to align your HTML code  

You can use an image editor to do all but one of the following. Which one is it?

To create a menu that drops down from an item in a navigation bar when the mouse pointer hovers over it, you use CSS to change the display property for the menu

The element that followsUpdate

When you deploy a website, you upload its folders and files from

Validating an HTML file

The RGBA and HSLA colors that are available with CSS3 let you specify

Which of the following is NOT a guideline for usability?

When you include JavaScript in a web application, the code is run by

For SEO, the title element in the head section of an HTML document