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<!DOCTYPE html> <html lang="zh"> <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1"> <title>Bootstrap4 响应式视频 - 迹忆客(jiyik.com)</title> <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@4.6.0/dist/css/bootstrap.min.css"> <script src="https://code.jquery.com/jquery-3.5.1.min.js"></script> <script src="https://cdn.jsdelivr.net/npm/bootstrap@4.6.0/dist/js/bootstrap.bundle.min.js"></script> <style> .bs-example{ margin: 20px; } </style> </head> <body> <div class="bs-example"> <div class="alert alert-info alert-dismissible fade show"> <strong>Note!</strong> Open the output in a new blank tab (click the arrow button next to "Show Output") and resize the browser window to see how responsive videos work. <button type="button" class="btn-close" data-bs-dismiss="alert"></button> </div> <h2 class="mt-4">Video with 21:9 aspect ratio</h2> <div class="ratio ratio-21x9"> <iframe src="/demo_source/movie.mp4" title="bootstrap5 视频" allowfullscreen></iframe> </div> <h2 class="mt-4">Video with 16:9 aspect ratio</h2> <div class="ratio ratio-16x9"> <iframe src="/demo_source/movie.mp4" title="bootstrap5 视频" allowfullscreen></iframe> </div> <h2 class="mt-4">Video with 4:3 aspect ratio</h2> <div class="ratio ratio-4x3"> <iframe src="/demo_source/movie.mp4" title="bootstrap5 视频" allowfullscreen></iframe> </div> <h2 class="mt-4">Video with 1:1 aspect ratio</h2> <div class="ratio ratio-1x1"> <iframe src="/demo_source/movie.mp4" title="bootstrap5 视频" allowfullscreen></iframe> </div> </div> </body> </html>
