feat:暂存

package.json

@@ -34,12 +34,13 @@
     "eslint": "^6.7.2",
     "eslint-plugin-prettier": "^3.1.1",
     "eslint-plugin-vue": "^6.2.2",
+    "less": "^4.1.1",
+    "less-loader": "^7.3.0",
     "postcss-design-convert": "^1.1.3",
     "postcss-px-to-viewport": "^1.1.1",
     "postcss-write-svg": "^3.0.1",
     "prettier": "^1.19.1",
-    "sass": "^1.26.3",
-    "sass-loader": "^8.0.2",
+    "sass-loader": "^10.2.0",
     "vue-template-compiler": "^2.6.11"
   }
 }