How to play animation on hover?

Question

I have a button that I want to rotate when the mouse hovers over it. However, while the spinning works when the mouse enters, it also spins when the mouse leaves. Here is what I

Answer 1

Use animation instead of transition and make use of animation-play-stateMDN

button{
  animation: rotate360 1.2s linear infinite;  /* animation set */
  animation-play-state: paused;               /* but paused */
}
button:hover{
  animation-play-state: running;              /* trigger on hover */
}
@keyframes rotate360 {
  to { transform: rotate(360deg); }           
}

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