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Exercise:

Change the color of the iframe's border to red.

Hint: Change the CSS border property.

Edit This Code:

Result:

Correct Code:

Result:

HTML Attributes

Exercise 1 Exercise 2 Exercise 3 Exercise 4 Exercise 5 Go to HTML Attributes tutorial

HTML Headings

Exercise 1 Exercise 2 Exercise 3 Exercise 4 Go to HTML Headings tutorial

HTML Paragraphs

Exercise 1 Exercise 2 Exercise 3 Exercise 4 Go to HTML Paragraphs tutorial

HTML Styles

Exercise 1 Exercise 2 Exercise 3 Exercise 4 Exercise 5 Exercise 6 Go to HTML Styles tutorial

HTML Formatting

Exercise 1 Exercise 2 Exercise 3 Exercise 4 Exercise 5 Go to HTML Formatting tutorial

HTML Quotations

Exercise 1 Exercise 2 Exercise 3 Exercise 4 Go to HTML Quotations tutorial

HTML Comments

Exercise 1 Exercise 2 Go to HTML Comments tutorial

HTML CSS

Exercise 1 Exercise 2 Exercise 3 Exercise 4 Exercise 5 Exercise 6 Go to HTML CSS tutorial

HTML Links

Exercise 1 Exercise 2 Exercise 3 Exercise 4 Exercise 5 Go to HTML Links tutorial

HTML Images

Exercise 1 Exercise 2 Exercise 3 Exercise 4 Exercise 5 Exercise 6 Go to HTML Images tutorial

HTML Tables

Exercise 1 Exercise 2 Exercise 3 Exercise 4 Exercise 5 Exercise 6 Go to HTML Tables tutorial

HTML Lists

Exercise 1 Exercise 2 Exercise 3 Exercise 4 Exercise 5 Exercise 6 Go to HTML Lists tutorial

HTML Classes

Exercise 1 Exercise 2 Exercise 3 Go to HTML Classes tutorial

HTML Id

Exercise 1 Exercise 2 Go to HTML Id tutorial

HTML Iframes

Exercise 1 Exercise 2 Exercise 3 Exercise 4 Go to HTML Iframes tutorial

HTML Scripts

Exercise 1 Exercise 2 Exercise 3 Exercise 4 Go to HTML Scripts tutorial

HTML Computercode

Exercise 1 Exercise 2 Exercise 3 Go to HTML Computercode tutorial

HTML Forms

Exercise 1 Exercise 2 Exercise 3 Exercise 4 Go to HTML Forms tutorial

HTML Form Elements

Exercise 1 Exercise 2 Exercise 3 Go to HTML Form Elements tutorial

HTML Input Types

Exercise 1 Exercise 2 Exercise 3 Exercise 4 Exercise 5 Go to HTML Input Types tutorial

HTML Form Attributes

Exercise 1 Exercise 2 Exercise 3 Exercise 4 Go to HTML Form Attributes tutorial