CSS doesn't have special property for making triangles. But smart web developers invented a hack which allows to make triangles with different shapes and orientations using only CSS.
CSS3 still surprises with a bunch of new features. Making circles and ovals has never been easier before. It can be done by one simple CSS property with appropriate value.
This article demonstrates how to create a simple tooltip using only CSS3 with minimal styles. Consider the following example of tooltips for links.
This article demonstrates how video can be resized automatically to fit the width of its container using only CSS with appropriate aspect ratio. The current solution works for any video which is set in iframe, embed, object or video tags.
CSS3 introduces an extension on the media types you might already use in HTML4 and CSS2. These media types allow you to define style sheets specifically for screen and print media types, as well as others. But with CSS3 media queries, you can be more precise about where exactly you want to apply the styles it defines.
One of the important parts of a responsive web design is resizing the image automatically to fit the width of its container. Actually it's very easy, all you need to do is to set the appropriate value for max-width CSS property.
This article describes how to create a simple image slider with a responsive design using only CSS3. This slider may look identical to the previous one, but now it has a new operating principle.
This article describes how to create a toggle box which shows or hides content using only CSS3.
This is another improved version of the image slider which was presented in the previous articles. Now the slider has navigation elements and caption for each image. All these new elements are animated with CSS3.