jsFiddle is the perfect solution; it provides a custom environment (based on user selections) to test (or fiddle with) your JavaScript, HTML, and CSS code right inside your browser. A quick tour ...

trying to get images and text to center properly ... but he did manage to generate some simple fractals using just CSS and HTML, no JavaScript required. Most fractals are recursive, and CSS ...

The problem is that the browser displays a border around this image. To remove the border in HTML/CSS, you need to change the required attributes. In this case you will have to set the attribute of ...