.video_pc {width: 100%;height: 583px;}@media (max-width:767px) {.video_pc {height: 56vw; } B站三连直达:https://www.bilibili.com/video/BV1C34y167Cw
zhqy: 这牌子倒是没听过
naros: 话说pc定位板出了吗