BootStrap

<!DOCTYPR html> <html lang="en"> <head> <meta charset="UTF-8"> <title>BootStrap</title> <meta name="viewport" content="width=device-width, initial-scale=1"> <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css"> <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-9ndCyUaIbzAi2FUVXJi0CjmCapSmO7SnpJef0486qhLnuZ2cdeRhO02iuK6FUUVM" crossorigin="anonymous"> <style> .container{ border: 5px solid #000; } </style> </head> <body>  <div class="container mb-3"> <h2 class="py-1 text-center">Bootstrap Border & Shadow Classes</h2> <div class="row py-3"> <div class="col-md-4 mx-auto"> <div id="box" class="border shadow-none p-5"> shadow none </div> </div> </div> </div> <div class="container mb-3"> <h2 class="py-1 text-center">Bootstrap Border & Shadow Classes</h2> <div class="row py-3"> <div class="col-md-4 mx-auto"> <div id="box" class="border shadow-sm p-5"> shadow-sm </div> </div> </div> </div> <div class="container mb-3"> <h2 class="py-1 text-center">Bootstrap Border & Shadow Classes</h2> <div class="row py-3"> <div class="col-md-4 mx-auto"> <div id="box" class="border shadow-lg p-5"> shadow-lg </div> </div> </div> </div> <div class="container mb-3"> <h2 class="py-1 text-center">Bootstrap Border & Shadow Classes</h2> <div class="row py-3"> <div class="col-md-4 mx-auto"> <div id="box" class="border border-top p-5"> Lorem ipsum dolor sit amet, </div> </div> </div> </div> <div class="container mb-3"> <h2 class="py-1 text-center">Bootstrap Border & Shadow Classes</h2> <div class="row py-3"> <div class="col-md-4 mx-auto"> <div id="box" class="border border-bottom p-5"> border at bottom , </div> </div> </div> </div> <div class="container mb-3"> <h2 class="py-1 text-center">Bootstrap Border & Shadow Classes</h2> <div class="row py-3"> <div class="col-md-4 mx-auto"> <div id="box" class="border border-bottom-0 p-5"> border all side except bottom </div> </div> </div> </div> <div class="container mb-3"> <h2 class="py-1 text-center">Bootstrap Border & Shadow Classes</h2> <div class="row py-3"> <div class="col-md-4 mx-auto"> <div id="box" class="border border-top-0 p-5"> border all side except top </div> </div> </div> </div> <div class="container mb-3"> <h2 class="py-1 text-center">Bootstrap Border & Shadow Classes</h2> <div class="row py-3"> <div class="col-md-4 mx-auto"> <div id="box" class="border border-primary p-5"> border with color </div> </div> </div> </div> <div class="container mb-3"> <h2 class="py-1 text-center">Bootstrap Border & Shadow Classes</h2> <div class="row py-3"> <div class="col-md-4 mx-auto"> <div id="box" class="border border-danger border-bottom-0 p-5"> border with color </div> </div> </div> </div> </body> </html>