📅  最后修改于: 2023-12-03 15:13:40.709000             🧑  作者: Mango
Bootstrap is the most popular HTML, CSS, and JS framework for developing responsive, mobile-first projects on the web. It is an open-source toolkit for developing with HTML, CSS, and JS.
Responsive: Bootstrap is designed to be responsive to mobile devices, tablets, and desktops.
Pre-built Components: Bootstrap comes with pre-built components such as navigation bar, forms, cards, and alerts, that can be easily customized and integrated into your project.
Easy to Customize: Bootstrap can be easily customized to fit the needs of your project by modifying the variables and mixins.
Cross-browser Compatibility: Bootstrap is compatible with all modern browsers.
To use Bootstrap in your project, you can either download the source files from the official website or use a CDN. Here are the steps to include Bootstrap in your HTML file:
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css">
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.5.2/js/bootstrap.min.js"></script>
<div class="container">
<h1>Hello, World!</h1>
<button class="btn btn-primary">Click me</button>
</div>
Bootstrap is a powerful front-end framework that can help you develop responsive and mobile-first web projects. Its pre-built components and easy customization make it a popular choice among developers.