```html
<!-- 引入Video.js -->
<link href="//vjs.zencdn.net/7.3.0/video-js.min.css" rel="stylesheet">
<script src="//vjs.zencdn.net/7.3.0/video.min.js"></script>
<!-- 暂停播放按钮居中样式 -->
.vjs-paused .vjs-big-play-button,.vjs-paused.vjs-has-started .vjs-big-play-button {
    display: block;
}
/*
.video-js .vjs-time-control{display:block;}
.video-js .vjs-remaining-time{display: none;}
*/
```