diff --git a/docs/_style/style.css b/docs/_style/style.css
index 49cd46c6ee7e4ba3e58b3c2ffd0b048f7750356f..a75289d24e9ff1552f8a1268b12723c3ff7c15c9 100644
--- a/docs/_style/style.css
+++ b/docs/_style/style.css
@@ -14,6 +14,14 @@ body {
     background-color: rgba(243, 242, 238, 1) !important;
 }
 
+body {
+    font-family: Microsoft YaHei, Source Sans Pro, Helvetica Neue, Arial, sans-serif !important;
+}
+
+.markdown-section>* {
+    font-size: 15px !important;
+}
+
 /*.anchor span {
     color: rgb(66, 185, 131);
 }*/
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