.chain-video{width:100%;max-width:400px}.chain-video .video-frame{width:100%;aspect-ratio:16 / 9}.chain-video iframe{display:block;width:100%;height:100%;border:0}@media (min-width: 640px){.chain-show{padding:0 12px;max-width:100% !important}}@media (max-width: 639px) and (min-width: 425px){.chain-show{padding:0px !important}}@media (max-width: 424px) and (min-width: 400px){.chain-show{max-width:100% !important}}.chain-show{padding:0 12px;margin:32px auto 24px auto}