.inquiry_documents_box {
    text-align: center;
}

.box__head .box__title .box_title_link {
    font-size: 2.5rem;
    font-weight: 800;
}

@media only screen and (max-width: 768px) {
    .box__head .box__title .box_title_link {
        font-size: 2rem;
        font-weight: 800;
    }
}