diff --git a/style.css b/style.css
index fc05e95..ba09265 100644
--- a/style.css
+++ b/style.css
@@ -101,6 +101,7 @@ p {
 /* 文档项内段落样式 */
 .doc-item p{
     margin-top: 0;
+    max-width: 706px;
     font-size: 16px;
 }