main {
    background: #d7e4f9;
}
main .top_wrap {
    padding: 1.5rem;
    background: linear-gradient(to right, #447dc9, #1d459d);
}
main .top_wrap img {
    width: 100%;
}

main .qna_wrap {
    padding: 1.5rem;
}
main .qna_wrap ul {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}
main .qna_wrap ul li {
    padding: 1.5rem;
    background: #fff;
    border-radius: 1.2rem;
    border: 1px solid #ddd;
}
main .qna_wrap ul li h3 {
    font-size: 2.2rem;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 1.5rem;
}
main .qna_wrap ul li pre {
    padding: 1.5rem;
    font-size: 1.8rem;
    line-height: 1.4;
    background: #f2f6f9;
    border-top: 2px solid #1c449c;
}