Online Web Tutorials. The W3C CSS Validation Service. The W3C Markup Validation Service. How to create a peeling corner on your website that can contain advertations or anything else. Peeling a webpage is very fun to do and it'll draw attention from your users.
Now you will have something like a rectangle, but one end is a half circle. Now make a selection of the half circle and some of the rectangle, like this: In the Gradient box, Select the Foreground to Transparent (Second Option). Note that the box may not be black, but select it anyways.