title: What's the best approach to completely migrate from bootstrap top angular-material
body: <p>What should be best approach to migrate from bootstrap to angular-material completely. I have existing project which is on bootstrap, I changed all the component css and html into angular-material(Ts not written yet). 
  But while I run the application I am getting issue because of bootstrap and angular-material overriding each other.</p>
  
  <p>What approach should I follow so that I can completely remove bootstrap from the application?</p>