form {
    margin: auto;
    width: 300px;
}

h1 {
    text-align: center;
}

.div_form {
    margin: auto;
    border: 1px black solid;
    width: 325px;
    font-family: sans-serif;
}

.button {
    display: flex;
    margin-bottom: 10px;
    justify-content: center;
}

.red {
    color: red;
    font-weight: bold;
}

.bold_text {
    font-weight: bold;
}