.course-reading .itm-course-visual{display:block;float:none!important;clear:both;width:min(100%,1000px);max-width:100%;margin:1.8rem auto 2rem;padding:0;background:#fbf7ef;border:1px solid #d5dfdf;border-radius:14px;overflow:hidden;box-shadow:none}
.course-reading .itm-course-visual picture{display:block;width:100%}
.course-reading .itm-course-visual img{display:block;width:100%!important;max-width:100%!important;height:auto!important;max-height:none!important;aspect-ratio:var(--itm-visual-ratio)!important;object-fit:contain!important;border:0!important;border-radius:0!important;background:#fbf7ef;cursor:zoom-in}
.course-reading .itm-course-visual figcaption{display:block!important;padding:16px 22px 5px;font-size:16px;line-height:1.7;color:#35515c;background:#fff;margin:0}
.course-reading .itm-course-visual .itm-visual-description{border:0;border-top:1px solid #e0e7e5;border-radius:0;background:#fff;margin:0;padding:12px 22px 16px;font-size:15px}
.course-reading .itm-course-visual summary{font-weight:600;color:#23696b;cursor:pointer;min-height:30px}
.course-reading .itm-course-visual ul{line-height:1.8}
@media(max-width:620px){.course-reading .itm-course-visual{width:100%}.course-reading .itm-course-visual figcaption{font-size:15px;padding:14px 16px 5px}.course-reading .itm-course-visual .itm-visual-description{padding:10px 16px 14px}}

@media(max-width:620px){.course-reading .itm-course-visual img{aspect-ratio:var(--itm-visual-mobile-ratio)!important}}