#error-page-size {
    display: table;
    width: 100%;
    max-width: 525px;
    table-layout: fixed;
}

#error-page-layout {
    display: flex;
    flex-direction: column;
}

#error-page-layout h1 {
    font-size: 42px;
    line-height: 1.3;
    letter-spacing: 0.5px;
    margin-bottom: 18px;
}