main {
    background: #edeef4;
}
main .title_wrap {
    padding: 3rem 0 1.5rem;
    margin: 0 1.5rem;
    border-bottom: 1px solid #ddd;
}
main .title_wrap h2 {
    font-size: 2.4rem;
    font-weight: 600;
    position: relative;
    padding-left: 2rem;
}
main .title_wrap h2::before {
    content: "";
    width: 1rem;
    height: 100%;
    background: url("../img/deco.png") no-repeat center / cover;
    position: absolute;
    top: 0;
    left: 0;
}
main .title_wrap p {
    font-size: 1.7rem;
    margin-top: .8rem;
    line-height: 1.3;
    color: #999;
}

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: 1px solid #ddd;
    border-top: 2px solid #6486f2;
}