body {
    background-image: url('https://images.unsplash.com/photo-1625225233840-695456021cde?ixlib=rb-1.2.1&ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&auto=format&fit=crop&w=2070&q=80');
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-size: 100% 100%;
}

.error{
    color: red;
    margin: 10px 0px;
}