.course-gallery .bv-frame{aspect-ratio:auto}
.course-gallery .bv-frame::before{content:"";display:block;padding-top:75%}
.course-gallery .bv-frame .owl-carousel{position:absolute;inset:0;width:100%}
.course-gallery .owl-carousel,
.course-gallery .owl-wrapper-outer,
.course-gallery .owl-wrapper,
.course-gallery .owl-item,
.course-gallery .owl-item > div,
.course-gallery .thumbnail{height:100%}
.course-gallery .thumbnail{display:block;margin:0;padding:0;border:none;border-radius:0;background:transparent}
.course-gallery .bv-frame img{position:static;opacity:1;transform:none;width:100%;height:100%;object-fit:cover}
.course-gallery .owl-controls{position:absolute;left:0;right:0;bottom:10px;margin:0;z-index:2}
.course-gallery .owl-controls .owl-page span{width:9px;height:9px;margin:0 5px;background:rgba(255,255,255,.55);opacity:1;transition:background .3s ease,width .3s ease}
.course-gallery .owl-controls .owl-page.active span{background:#005843;width:26px;border-radius:100px}

@media (max-width:991px){
	.course-gallery{max-width:560px;margin:0 auto 24px}
}
@media (max-width:600px){
	.course-gallery{padding:8px}
}