常用代码
表格居中，表格宽度80%
{| class="wikitable" style="margin: auto;width: 80%;"
单元格宽度10%
| style="width: 10%"|
单元格内居中
| style="margin: auto;"
The YouTube extension allows also to embed videos from these services:
Google Video — use the <gvideo> tag
Archive.org audio — use the <aoaudio> tag
Archive.org video — use the <aovideo> tag
WeGame — use the <wegame> tag
Tangler forum — use the <tangler> tag
Gametrailers — use the <gtrailer> tag
Nicovideo — use the <nicovideo> tag
GoGreenTube — use the <ggtube> tag
维基扩展
https://www.mediawiki.org/wiki/Manual:Extensions/zh
