人生最曼妙的风景，竟是内心的淡定与从容！
Use js or css3 to make a transition at most
You can use svg for border animation, refer to this http://codepen.io/cuonglh911/pen/wMwbZQYou can also use :before,:after pseudo-objects for CSS animation, refer to this http://codepen. io/Rplus/pen/lEDBj
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
Use js or css3 to make a transition at most
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