What is Bootstrap?

Bootstrap is a free collection of HTML, CSS, and JS framework for creating responsive, mobile friendly websites and web applications developed by the team at Twitter.
You can download it from by clicking the below below Download Bootstarp
 Why i like Use Bootstrap?
1.) Responsive web design: Bootstrap's responsive CSS adjusts to Desktops, Tablets, and Mobile phone

 2). Browser support: Bootstrap is supported by all popular browsers like google chrome,mozila firefox,opera internet explorer

3). Easy to get started: With just the knowledge of HTML and CSS anyone can get started with Bootstrap

4). Grid system : Bootstrap is built on responsive 12-column grids, layouts and components. Whether you need a fixed grid or a responsive, its only matter of a few changes. Offsetting & Nesting of columns is also possible in both fixed and fluid width layouts. Another useful set of features are the responsive utility classes using which you can make a certain block of content appear or hide only on devices based on the size of their screen. Very handy when you want to hide some content based on screen size. Adding a class such as .visible-desktop to a element, will make it visible only for desktop users. There are similar classes for tablets and phones

5). Pre styled components such as Dropdowns Button Groups Navigation Bar Breadcrumbs Labels & Badges Alerts Progress Bar and more....