.index-swiper video{width:100%}
main.index{margin-top:55vw}
@media (max-width:1024px){.index-swiper{top:62px}
main.index{margin-top:50vw}
}
@media (max-width:680px){.index-swiper{top:0}
main.index{margin-top:45vw}
}