html,
body {
    height: 100%;
}

body {
    display: flex;
    align-items: center;
    padding-top: 40px;
    padding-bottom: 40px;
    background-color: #f5f5f5;
}

.form-signin {
    max-width: 330px;
    padding: 15px;
}

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

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

.fb-button
{
    background-color: #1877f2;
    border: 0;
    border-radius: 4px;
    color: #fff;
    cursor: pointer;
    font-family: Helvetica, Arial, sans-serif;
    font-size: 16px;
    font-weight: bold;
    height: 40px;
    padding: 0 24px;
}