bootstrap

**Links**
 bootstrap class reference
  https://bootstrapshuffle.com/classes
  
docs  
https://getbootstrap.com/docs/5.0/content/typography/

**cdn** (all under head tag)
```html
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-QWTKZyjpPEjISv5WaRU9OFeRpok6YctnYmDr5pNlyT2bRjXh0JMhjY6hW+ALEwIH" crossorigin="anonymous">
		<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/js/bootstrap.bundle.min.js" integrity="sha384-YvpcrYf0tY3lHB60NNkmXc5s9fDVZLESaAA55NDzOxhy9GkcIdslK1eN7N6jIeHz" crossorigin="anonymous"></script>
```
&nbsp;

 **classes**
 - padding : p-5, px-5,py-2,pt-4, same for margin but starts with m instead of p
 - font : fs-1, fs-lg-1, fs-md-1
 - flex : d-flex, justify-content-center
 - size : w-100,w-auto
  ![a869ee6a00e12d5a57003c1372679492.png](../../../_resources/a869ee6a00e12d5a57003c1372679492.png)
- icons
  https://icons.getbootstrap.com/
- borders
  border, border-top, border-bottom, border-start,border-end . start for left and end for right
 - dropdown hover color change
	  ```css
	.dropdown-menu > li > a:hover {
		background-image: none;
		background-color: red;
	}

	```