![更改 Beamer 中的默认标题/作者/机构/框架标题字体](https://linux22.com/image/268062/%E6%9B%B4%E6%94%B9%20Beamer%20%E4%B8%AD%E7%9A%84%E9%BB%98%E8%AE%A4%E6%A0%87%E9%A2%98%2F%E4%BD%9C%E8%80%85%2F%E6%9C%BA%E6%9E%84%2F%E6%A1%86%E6%9E%B6%E6%A0%87%E9%A2%98%E5%AD%97%E4%BD%93.png)
答案1
找到了解决方案:
\usefonttheme{structurebold}
\setbeamerfont{title}{series=\bfseries,parent=structure}
\setbeamerfont{subtitle}{size=\scriptsize,series=\bfseries,parent=structure}
\setbeamerfont{author}{size=\scriptsize,series=\bfseries,parent=structure}
\setbeamerfont{institute}{size=\scriptsize,series=\bfseries,parent=structure}
\setbeamerfont{date}{size=\scriptsize,series=\bfseries,parent=structure}