I have Installed a fresh Magento 2.2.5 version setup all the permission command deployed the contents removed the cache still showing the broken layout. http://prntscr.com/m5t80z
first of all do the following things.
1. run php/magento -f setup:static-content:deploy
2. still have problem goto pub/static/frontend remove all content and run command first command
3. check page source css file have permission if not gave 777 to pub/static folder
4. Sometime it is a browser cache issue use incognito mode