CSS extended for Bootstrap 3 and 4
This CSS will allow you to expand your capabilities during layout without any extra expenses and diligence.
This is a small code, but useful.
add 3 new color theme: white, gray, black
Example
class="text-gray"
class="bg-gray"
class="badge badge-white"
Add border extra width
- border-2 - border width = 2px
- border-3 - border width = 3px
Example
class="border border-2 border-dark"
class="border-bottom border-3 border-warning"
Add new blockquote style
Example
<blockquote class="quote-info"><h1>Test Header</h1> Text</blockquote
Examples: https://codepen.io/Roosso/pen/GLyLGq