html,body {
  height: 100%;
}
body {
  align-items: center;
  padding-top: 40px;
  padding-bottom: 40px;
  background-color: #f5f5f5;
}
.form-floating{
  margin: 30px auto;
  max-width: 360px;

}
button{
  margin-bottom: 15px;
}

.form-signin {
  max-width: 360px;
  padding: 15px;
  margin-top: 7% !important;
}

.form-signin .form-floating:focus-within {
  z-index: 2;
}

.btn-neutral {
  color: #212529;
  border-color: #fff;
  background-color: #fff;
  box-shadow: 0 4px 6px rgba(50, 50, 93, .11), 0 1px 3px rgba(0, 0, 0, .08);
}