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 ...

The update specifies that, for optimal rendering and indexing, you should allow Googlebot access to the JavaScript, CSS, and image files used by your page. Google warns against using robots.txt to ...

For instance, the HTML code for your image might look something like this: Define the border within the "style" attribute. For instance, if you want a border to apply to the entire image, the CSS ...