<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 ----------> <form class="form-signin"> <div class="text-center mb-4"> <h1 class="h3 mb-3 font-weight-normal">Floating labels</h1> </div> <div class="form-label-group"> <input type="email" id="inputEmail" class="form-control" placeholder="Email address" required autofocus> <label for="inputEmail">Email address</label> </div> <div class="form-label-group"> <input type="password" id="inputPassword" class="form-control" placeholder="Password" required> <label for="inputPassword">Password</label> </div> <div class="checkbox mb-3"> <label> <input type="checkbox" value="remember-me"> Remember me </label> </div> <button class="btn btn-lg btn-info btn-block" type="submit">Sign in</button> <p class="mt-5 mb-3 text-muted text-center">© 2017-2018</p> Email us for more query :<a href="mailto:dedakiyajenish@gmail.com"> dedakiyajenish@gmail.com </a> </form>

:root { --input-padding-x: .75rem; --input-padding-y: .75rem; } 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: #f5f5f5; } .form-signin { width: 100%; max-width: 420px; padding: 15px; margin: auto; } .form-label-group { position: relative; margin-bottom: 1rem; } .form-label-group > input, .form-label-group > label { padding: var(--input-padding-y) var(--input-padding-x); } .form-label-group > label { position: absolute; top: 0; left: 0; display: block; width: 100%; margin-bottom: 0; /* Override default `<label>` margin */ line-height: 1.5; color: #495057; border: 1px solid transparent; border-radius: .25rem; transition: all .1s ease-in-out; } .form-label-group input::-webkit-input-placeholder { color: transparent; } .form-label-group input:-ms-input-placeholder { color: transparent; } .form-label-group input::-ms-input-placeholder { color: transparent; } .form-label-group input::-moz-placeholder { color: transparent; } .form-label-group input::placeholder { color: transparent; } .form-label-group input:not(:placeholder-shown) { padding-top: calc(var(--input-padding-y) + var(--input-padding-y) * (2 / 3)); padding-bottom: calc(var(--input-padding-y) / 3); } .form-label-group input:not(:placeholder-shown) ~ label { padding-top: calc(var(--input-padding-y) / 3); padding-bottom: calc(var(--input-padding-y) / 3); font-size: 12px; color: #777; }