.o-page-head-area.is-add-bg-img{background-image:url(/img/elements/mv_sp.webp)}@media (min-width:768px){.o-page-head-area.is-add-bg-img{background-image:url(/img/elements/mv.webp)}}.no-webp .o-page-head-area.is-add-bg-img{background-image:url(/img/elements/mv_sp.jpg)}@media (min-width:768px){.no-webp .o-page-head-area.is-add-bg-img{background-image:url(/img/elements/mv.jpg)}}