.error_container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    background-color: #f0f0f0;
}
.error_container {
    font-size: 5rem;
    font-weight: bold;
    color: #333;
}
.error_404 {
    font-size: 20rem;
    font-weight: bold;
    color: #333;
}