/** faq **/
#faq ~ details {
    margin-bottom: 1rem;
    padding-left: 1rem;
}

#faq ~ details > summary {
    cursor: pointer;
    font-weight: bold;
    text-indent: -1rem;
    margin-bottom: 1rem;
    line-height: 1.2rem;
    font-size: 108%;
}

#faq ~ details > p {
    font-size: 96%;
    margin-bottom: 1rem;
}

button.ns-fold {
    font-size: 0.6rem;
    padding: 0.16rem 0.24rem;
    margin-left: 0.36rem;
    background-color: #e5f7ff;
    border: 1px solid #a2c7df;
    color: #6b99b8;
    border-radius: 0.2rem;
    vertical-align: middle;
}