peer webpack@"2 || 3" from babel-loader@7.1.2

Question

to install css-loader,sass-loaders nd node-sass it is showing error in babel-loader nd webpack i have installed babel-loader:7.1.2 it is throwing error peer webpack@"2 || 3" from babel-loader@7.1.2

here is my package.json file:

{
  "name": "indecision-app",
  "version": "1.0.0",
  "main": "index.js",
  "author": "Shlini",
  "license": "MIT",
  "scripts": {
    "serve": "live-server public/",
    "build": "webpack",
    "dev-server": "webpack-dev-server"
  },
  "dependencies": {
    "@babel/core": "^7.13.1",
    "babel-cli": "^6.24.1",
    "babel-core": "6.25.0",
    "babel-loader": "^7.1.2",
    "babel-plugin-transform-class-properties": "6.24.1",
    "babel-preset-env": "1.5.2",
    "babel-preset-react": "6.24.1",
    "live-server": "^1.2.1",
    "react": "16.0.0",
    "react-dom": "16.0.0",
    "validator": "8.0.0",
    "webpack": "3.1.0",
    "webpack-dev-server": "2.5.1"
  }
}