css引入报错

Module build failed (from ./node_modules/mini-css-extract-plugin/dist/loader.js):
22:56:03.758 ModuleBuildError: Module build failed (from ./node_modules/postcss-loader/src/index.js):
22:56:03.759 Error: Expected a pseudo-class or pseudo-element.
22:56:03.767 at Root._error (/Applications/HBuilderX.app/Contents/HBuilderX/plugins/uniapp-cli/node_modules/postcss-selector-parser/dist/parser.js:182:24)
22:56:03.768 at Root.error (/Applications/HBuilderX.app/Contents/HBuilderX/plugins/uniapp-cli/node_modules/postcss-selector-parser/dist/selectors/root.js:43:25)
22:56:03.775 at Parser.error (/Applications/HBuilderX.app/Contents/HBuilderX/plugins/uniapp-cli/node_modules/postcss-selector-parser/dist/parser.js:666:25)
22:56:03.776 at Parser.expected (/Applications/HBuilderX.app/Contents/HBuilderX/plugins/uniapp-cli/node_modules/postcss-selector-parser/dist/parser.js:994:25)
22:56:03.786 at Parser.pseudo (/Applications/HBuilderX.app/Contents/HBuilderX/plugins/uniapp-cli/node_modules/postcss-selector-parser/dist/parser.js:782:25)
22:56:03.786 at Parser.parse (/Applications/HBuilderX.app/Contents/HBuilderX/plugins/uniapp-cli/node_modules/postcss-selector-parser/dist/parser.js:955:22)
22:56:03.795 at Parser.loop (/Applications/HBuilderX.app/Contents/HBuilderX/plugins/uniapp-cli/node_modules/postcss-selector-parser/dist/parser.js:923:18)
22:56:03.809 at new Parser (/Applications/HBuilderX.app/Contents/HBuilderX/plugins/uniapp-cli/node_modules/postcss-selector-parser/dist/parser.js:174:14)
22:56:03.821 at Processor._root (/Applications/HBuilderX.app/Contents/HBuilderX/plugins/uniapp-cli/node_modules/postcss-selector-parser/dist/processor.js:47:22)
22:56:03.822 at Processor._runSync (/Applications/HBuilderX.app/Contents/HBuilderX/plugins/uniapp-cli/node_modules/postcss-selector-parser/dist/processor.js:83:25)
22:56:03.836 at Processor.processSync (/Applications/HBuilderX.app/Contents/HBuilderX/plugins/uniapp-cli/node_modules/postcss-selector-parser/dist/processor.js:177:27)
22:56:03.836 at transformSelector (/Applications/HBuilderX.app/Contents/HBuilderX/plugins/uniapp-cli/node_modules/@dcloudio/vue-cli-plugin-uni/packages/postcss/index.js:25:40)
22:56:03.852 at root.walkRules.rule (/Applications/HBuilderX.app/Contents/HBuilderX/plugins/uniapp-cli/node_modules/@dcloudio/vue-cli-plugin-uni/packages/postcss/index.js:214:29)
22:56:03.852 at /Applications/HBuilderX.app/Contents/HBuilderX/plugins/uniapp-cli/node_modules/postcss/lib/container.js:237:28
22:56:03.869 at /Applications/HBuilderX.app/Contents/HBuilderX/plugins/uniapp-cli/node_modules/postcss/lib/container.js:144:26
22:56:03.870 at Root.each (/Applications/HBuilderX.app/Contents/HBuilderX/plugins/uniapp-cli/node_modules/postcss/lib/container.js:110:22)
22:56:03.889 at Root.walk (/Applications/HBuilderX.app/Contents/HBuilderX/plugins/uniapp-cli/node_modules/postcss/lib/container.js:143:21)
22:56:03.890 at Root.walkRules (/Applications/HBuilderX.app/Contents/HBuilderX/plugins/uniapp-cli/node_modules/postcss/lib/container.js:235:25)
22:56:03.919 at /Applications/HBuilderX.app/Contents/HBuilderX/plugins/uniapp-cli/node_modules/@dcloudio/vue-cli-plugin-uni/packages/postcss/index.js:213:14
22:56:03.923 at LazyResult.run (/Applications/HBuilderX.app/Contents/HBuilderX/plugins/uniapp-cli/node_modules/postcss-loader/node_modules/postcss/lib/lazy-result.js:295:14)
22:56:03.943 at LazyResult.asyncTick (/Applications/HBuilderX.app/Contents/HBuilderX/plugins/uniapp-cli/node_modules/postcss-loader/node_modules/postcss/lib/lazy-result.js:208:26)
22:56:03.943 at LazyResult.asyncTick (/Applications/HBuilderX.app/Contents/HBuilderX/plugins/uniapp-cli/node_modules/postcss-loader/node_modules/postcss/lib/lazy-result.js:221:14)
22:56:03.961 at runLoaders (/Applications/HBuilderX.app/Contents/HBuilderX/plugins/uniapp-cli/node_modules/webpack/lib/NormalModule.js:301:20)
22:56:03.961 at /Applications/HBuilderX.app/Contents/HBuilderX/plugins/uniapp-cli/node_modules/loader-runner/lib/LoaderRunner.js:367:11
22:56:03.982 at /Applications/HBuilderX.app/Contents/HBuilderX/plugins/uniapp-cli/node_modules/loader-runner/lib/LoaderRunner.js:233:18
22:56:04.001 at context.callback (/Applications/HBuilderX.app/Contents/HBuilderX/plugins/uniapp-cli/node_modules/loader-runner/lib/LoaderRunner.js:111:13)
22:56:04.001 at Promise.resolve.then.then.catch (/Applications/HBuilderX.app/Contents/HBuilderX/plugins/uniapp-cli/node_modules/postcss-loader/src/index.js:208:9)
22:56:04.019 at <anonymous>
22:56:04.019 ERROR Build failed with errors.