Stylish is the #1 choice for free website themes that lets you customize any website. Choose your website skins today from our gallery and get Styling ! Stylish is a user style manager that can change the appearance of web pages in a user's browser without changing their content by including user-supplied CSS style sheets with those supplied by the web site itself. With hundreds of thousands of themes, skins & free backgrounds, you can customize any website with your own color scheme in a click. Style the web your way – with just one click. Stylish gives... Stylish is a user style manager that can change the appearance of web pages on your browser without changing the content. It does so by including user-supplied CSS style sheets with those provided by the website itself.