#faq .mainvisual{background:url(../img/faq/img-mv.jpg) no-repeat bottom center;background-size:cover;aspect-ratio:16/9;position:relative}@media screen and (min-width: 769px){#faq .mainvisual{aspect-ratio:initial;padding-top:100px;height:456px}}#faq .mainvisual-inner{position:relative;height:100%;display:table;width:100%;text-align:center}