If yuo need a solution for creating standards-compliant sites, you can give TopStyle a try, a user-friendly yet feature-packed app for designing and customizing your stylesheets with ease.
You can edit your HTML, XHTML and CSS in a single program.
· Preview CSS while you write it.
· Style Checker to validate style sheets against multiple browsers.
· Style Upgrade tool to quickly replace all outdated HTML code.
· Site Reports to see at-a-glance where styles are used in your site.
TopStyle offers many unique features, including the option to upgrade your HTML documents by replacing outdated markup with equivalent styling.
You can also convert HTML to XHTML and check your CSS syntax against multiple browsers, using a side-by-side preview. A harmonious colors feature allows you to easily create pleasant color schemes for your site and more.
TopStyle offers complete site management with the built-in File Explorer, clip libraries and resource manager and integrates with existing web authoring tools.

Limitations:
· You can select and use a maximum of 2 style definitions
· A comment is added to every new CSS document
· Nag screen

What's New in This Release:
CSS3:
· TopStyle 5 includes a new style definition for CSS3. This new CSS3 definition is powering many TopStyle features, including the Inspector (Shift+F9), Insight (Ctrl+Space), and Style Checker (F6).
Prefixr:
· CSS3 is great, but not every web browser out there fully supports CSS3 and CSS3 itself has not reached its final release stage. That is why some web browsers require so-called vendor-prefixed properties. The vendor prefixes ensure that there are no clashes with the changing specification and to allow the browser maker to start supporting experimental CSS properties.
· Of course, keeping up with these vendor-prefixed properties (supporting them, remembering them, etc) is hard. In an ideal world, the web developer should have to focus on standards-compliant CSS properties only.
· Prefixr to the rescue. Prefixr will filter your (standards-compliant) CSS3 properties and dynamically update them, adding (vendor-prefixed) properties for cross-browser compatibility.
· CSS3 Media Q...