并且演示在编码环境中如何生动化字幕和播放图标，使用CSS来修改视频缩略图的背景幻灯片式翻转变化。

Working in a coding environment, Chris shows how to animate the captions and play icon, extend the thumbnails into filmstrips, and modify the filmstrip backgrounds to change on rollover using CSS.

youdao

解码过程不需要读取前部数据缓冲和幻灯片式窗口。开始的十个“A”都是原封未动的字节，所以就按照原样解码。

The read ahead buffer and sliding window is not required during decoding. The first 10 a's are literal bytes, so they are decoding as is.

youdao

解码过程不需要读取前部数据缓冲和幻灯片式窗口。开始的十个“A”都是原封未动的字节，所以就按照原样解码。

The read ahead buffer and sliding window is not required during decoding. The first 10 a's are literal bytes, so they are decoding as is.

youdao