How does CSS3 realize that the lines revolve around the container?

Today Xiaobian to share with you how to achieve CSS3 lines around the container rotation related knowledge points, detailed content, clear logic, I believe most people still know too much about this knowledge, so share this article for everyone to refer to, I hope you read this article after some harvest, let's learn about it together.

First of all, let's look at the rendering that runs out.

implementations

This effect is not achieved directly using animation, but through the clip attribute. The blue moving line outside is actually a complete div, only one side of the top, bottom, left and right is left after clipping through the clip attribute.

clip attribute is clipped according to the order of top-right-bottom-left, with the upper left corner (0, 0) as the standard point. If the passed parameter is auto, it means no clipping.

example code

html part of the code

CSS code

CSS section code

CSS implementation pie chart

When we draw pie charts, we think of using Canvas or SVG, and we can also simulate pie charts using CSS.

operation effect

implementations

The first step is to use the border-radius property to round the div

Control animation effects using the animation-delay property

example code

html partial code

CSS partial code

That's all for the article "CSS3 how to make lines rotate around containers." Thank you for reading! I believe everyone has a great harvest after reading this article. Xiaobian will update different knowledge for everyone every day. If you want to learn more knowledge, please pay attention to the industry information channel.