From a7847ed8bc36f0a852aec6a16016dfbce4ead300 Mon Sep 17 00:00:00 2001
From: Feng Kaiyu <loveress01@outlook.com>
Date: Sun, 15 May 2022 15:47:18 +0800
Subject: [PATCH] fix: remove unused package.

---
 templates/presentation-slide/main.tex | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

diff --git a/templates/presentation-slide/main.tex b/templates/presentation-slide/main.tex
index aad9c0c3..0bfa6cb2 100644
--- a/templates/presentation-slide/main.tex
+++ b/templates/presentation-slide/main.tex
@@ -40,16 +40,9 @@
 \usefonttheme{serif}              % 使用衬线字体
 \usefonttheme{professionalfonts}  % 数学公式字体
 
-\usepackage{zhnumber}
-\usepackage{hyperref}
-\usepackage[overload]{empheq}
-\usepackage{subcaption}
 \usepackage{caption}
-\usepackage{booktabs}
-\usepackage{amsmath}
-\usepackage{xspace}
+\usepackage{subcaption}
 \usepackage{color}
-\usepackage{fontspec}
 
 \setbeamertemplate{caption}[numbered]