If is not a sprite image , set the width and height of the image container according to the proportion of the icon on the page, the unit is rem, and then set position-size：100%; can be obtained by the above method The pictures are not very good-looking. It is recommended to use media query to adapt images of different sizes.
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
If is not a sprite image , set the width and height of the image container according to the proportion of the icon on the page, the unit is
rem, and then setposition-size：100%;can be obtained by the above method The pictures are not very good-looking. It is recommended to use media query to adapt images of different sizes.