html,
body {
  height: 100%;
}

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

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

    input[type="email"] {
        margin-bottom: -1px; 
        border-bottom-right-radius: 0;
        border-bottom-left-radius: 0;
    }

    input[type="password"] {
        margin-bottom: 10px;
        border-top-left-radius: 0;
        border-top-right-radius: 0;
    }
}