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<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1"> <title>Bootstrap 4 Height Sizing of Form Controls</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"> <form> <div class="form-group row"> <label class="col-sm-2 col-form-label col-form-label-lg">Email</label> <div class="col-sm-10"> <input type="email" class="form-control form-control-lg" placeholder="Large input"> </div> </div> <div class="form-group row"> <label class="col-sm-2 col-form-label">Email</label> <div class="col-sm-10"> <input type="email" class="form-control" placeholder="Default input"> </div> </div> <div class="form-group row"> <label class="col-sm-2 col-form-label">Email</label> <div class="col-sm-10"> <input type="email" class="form-control form-control-sm" placeholder="Small input"> </div> </div> <hr> <div class="form-group row"> <label class="col-sm-2 col-form-label col-form-label-lg">State</label> <div class="col-sm-10"> <select class="form-control form-control-lg"> <option>Large select</option> </select> </div> </div> <div class="form-group row"> <label class="col-sm-2 col-form-label">State</label> <div class="col-sm-10"> <select class="form-control"> <option>Default select</option> </select> </div> </div> <div class="form-group row"> <label class="col-sm-2 col-form-label col-form-label-sm">State</label> <div class="col-sm-10"> <select class="form-control form-control-sm"> <option>Small select</option> </select> </div> </div> </form> </div> </body> </html>
