切换布局
显示结果
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1"> <title>Bootstrap4 突出显示标题 - 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"> <h1 class="display-1">突出显示 H1</h1> <h1 class="display-2">突出显示 H2</h1> <h1 class="display-3">突出显示 H3</h1> <h1 class="display-4">突出显示 H4</h1> <h1 class="display-5">突出显示 H5</h1> <h1 class="display-6">突出显示 H6</h1> </div> </body> </html>
