boootsrape 4.0 features:
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1 - Let's go through some major changes in Bootstrap 4:
2 - Bootstrap Reboot Functionality. In Bootstrap earlier versions, Normalize. ...
3 - Grid System Improvements. ...
4 - Major Browser Support. ...
5 - Bootstrap 4 Advanced Flexbox. ...
6 - Improved Form Support. ...
7 - SASS Flexible Performance. ...
8 - Introduced New Card Components. ...
9 - Responsive Spacing Utilities.