.qa-list {
    margin-bottom: 2.3rem;
}

.qa-head {
    background-color: #F0F0F0;
    font-size: 1.6rem;
    line-height: calc(31 / 16);
    padding: 1.5rem 1.8rem;
}

.qa-body {
    font-size: 1.6rem;
    line-height: calc(24 / 16);
    padding: 2.9rem 1.6rem;
}