#wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-flow: column nowrap;
    height: 100%;
    background-color: #f6fcff;
}
#wrap .img_wrap {
    width: 11rem;
}
#wrap .img_wrap img {
    width: 100%;
}
#wrap pre {
    font-size: 2rem;
    font-weight: 500;
    margin-top: 1rem;
}