diff --git a/styles.css b/styles.css
index 51ae753..8c83884 100644
--- a/styles.css
+++ b/styles.css
@@ -46,6 +46,8 @@
 	bottom: 0;
 	z-index: 100;
 	opacity: 0;
+	width: 0;
+	height: 0;
 }
 
 /* Markdown 文档引入样式设置*/