<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"> <div id="login-row" class="row justify-content-center align-items-center"> <div id="login-column" class="col-md-6"> <div class="box"> <div class="shape1"></div> <div class="shape2"></div> <div class="shape3"></div> <div class="shape4"></div> <div class="shape5"></div> <div class="shape6"></div> <div class="shape7"></div> <div class="float"> <form class="form" action=""> <div class="form-group"> <label for="username" class="text-white">Username:</label><br> <input type="text" name="username" id="username" class="form-control"> </div> <div class="form-group"> <label for="password" class="text-white">Password:</label><br> <input type="text" name="password" id="password" class="form-control"> </div> <div class="form-group"> <input type="submit" name="submit" class="btn btn-info btn-md" value="submit"> </div> </form> </div> </div> </div> </div> </div>

.box { width: 500px; margin: 200px 0; } .shape1{ position: relative; height: 150px; width: 150px; background-color: #0074d9; border-radius: 80px; float: left; margin-right: -50px; } .shape2 { position: relative; height: 150px; width: 150px; background-color: #0074d9; border-radius: 80px; margin-top: -30px; float: left; } .shape3 { position: relative; height: 150px; width: 150px; background-color: #0074d9; border-radius: 80px; margin-top: -30px; float: left; margin-left: -31px; } .shape4 { position: relative; height: 150px; width: 150px; background-color: #0074d9; border-radius: 80px; margin-top: -25px; float: left; margin-left: -32px; } .shape5 { position: relative; height: 150px; width: 150px; background-color: #0074d9; border-radius: 80px; float: left; margin-right: -48px; margin-left: -32px; margin-top: -30px; } .shape6 { position: relative; height: 150px; width: 150px; background-color: #0074d9; border-radius: 80px; float: left; margin-right: -20px; margin-top: -35px; } .shape7 { position: relative; height: 150px; width: 150px; background-color: #0074d9; border-radius: 80px; float: left; margin-right: -20px; margin-top: -57px; } .float { position: absolute; z-index: 2; } .form { margin-left: 145px; }