/* na podstawie przykładu Bootstrap "sign-in" (sign-in.css) */
html, body { height: 100%; }

.form-signin { max-width: 330px; padding: 1rem; }

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

.form-signin input[type="text"]
{
  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;
}