Use H5 and C3 to achieve simple clock effects

This time I will bring you how to use H5 and C3 to achieve a simple clock effect. What are the precautions? Here are practical cases, let’s take a look.

Purpose:

Use html5 and css to achieve the pendulum effect

Knowledge points:

1) Use position/left/top and calc() to achieve horizontal and vertical centering of elements;

2) Use CSS3 animation/transform/transform-origin properties to define animations;

3) Use transform-origin to realize the rotation origin Circle center adjustment

No more nonsense, let’s look at the code directly. The specific code is as follows:

I believe you have mastered the method after reading these cases. For more exciting things, please pay attention to php Chinese Other related articles online!

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