If a section feels boring, add a bold feature. As you continue learning HTML, CSS and JavaScript, keep practising and experimenting. You will gain confidence and improve your coding skills.

Output: The results of executing the CSS, HTML, and JavaScript entered into the sections of the page. Figure A shows jsFiddle loaded in Internet Explorer 9 with empty code panes.

So, grab a copy of HTML, CSS, & JavaScript All-in-One For Dummies and you’ll be designing and building before you know it! Free offer expires May 20. How to get it ...

For this demonstration, you will need a basic knowledge of CSS, JavaScript, and HTML coding techniques. We will also incorporate several HTML5 and CSS3 elements into the final piece.

In a tutorial [Bramus] takes us through using the trigonometric functions in CSS. These are supported in all major browsers since Chrome 111, Firefox 108 and Safari 15.4.