Problems encountered in using postcss-sprites in webpack

prepare to use postcss-sprites to synthesize sprite images in webpack4. The project directory is as follows:

clipboard.png

webpack:

clipboard.png:
csspostcss-loader
postcss.config.js:

clipboard.png;
"test"
webpack

clipboard.png

has been printing test,. If you comment out the postcss-sprites, you will have no problem. Ask God to explain.

Mar.21,2021
MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1bf3b40-31e8e.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1bf3b40-31e8e.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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