#error_message_area {
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
}
#error_page_log_img_area {
    text-align: center;
}
#error_page_log_img {
    width: 80%;
    max-width: 450px;
}
@media only screen and (min-width: 500px) {
    #error_naiyo_label br {
        display: none;
    }
}