[ad_1] https://i.ytimg.com/vi/lh9ow8ziouY/hqdefault.jpg In this FullStackWebDevelopment tutorial course series video, we are going to ensure that our login portal scales across all screen sizes, thus finishing mobile compatibility. For this, we can add the bootstrap class col-md-8 to div.This means that we want every viewport size of medium and larger to have 8 columns wide. But…