<link href="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css"> <script src="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.min.js"></script> <script src="//cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script> <!------ Include the above in your HEAD tag ----------> <div class="container-fluid text-center"> <form class="form-signin"> <img class="mb-4" src="https://www.acroclash.com/_assets/images/AcroClash_Logo_Horizontal.png" alt=""> <h1 class="h3 mb-3 font-weight-normal">Please sign in</h1> <label for="inputEmail" class="sr-only">Email address</label> <input type="email" id="inputEmail" class="form-control mb-2" placeholder="Email address" required autofocus> <label for="inputPassword" class="sr-only">Password</label> <input type="password" id="inputPassword" class="form-control" placeholder="Password" required> <div class="checkbox mb-3"> <label> <input type="checkbox" value="remember-me"> Remember me </label> </div> <button class="btn btn-lg btn-primary btn-block" type="submit">Sign in</button> <p class="mt-5 mb-3 text-muted">© 2017-2019</p> </form> </div>

html, body { height: 100%; } body { display: -ms-flexbox; display: flex; -ms-flex-align: center; align-items: center; padding-top: 40px; padding-bottom: 40px; background-color: #333333; color: #FFFFFF; } .form-signin { width: 100%; max-width: 330px; padding: 15px; margin: auto; } .form-signin .checkbox { font-weight: 400; } .form-signin .form-control { position: relative; box-sizing: border-box; height: auto; padding: 10px; font-size: 16px; } .form-signin .form-control:focus { z-index: 2; } .form-signin input[type="email"] { margin-bottom: -1px; border-bottom-right-radius: 0; border-bottom-left-radius: 0; } .form-signin input[type="password"] { margin-bottom: 10px; border-top-left-radius: 0; border-top-right-radius: 0; }