css3 - 鼠标hover触发圆形边框旋转后消失动画如何实现？

Question

Answer 1

Use js or css3 to make a transition at most

Answer 2

You can use svg for border animation, refer to this http://codepen.io/cuonglh911/pen/wMwbZQ
You can also use :before,:after pseudo-objects for CSS animation, refer to this http://codepen. io/Rplus/pen/lEDBj