diff --git a/quartz/styles/custom.scss b/quartz/styles/custom.scss
index 3f274ac6b..badd93134 100644
--- a/quartz/styles/custom.scss
+++ b/quartz/styles/custom.scss
@@ -8,10 +8,3 @@ img {
     margin-left: auto;
     margin-right: auto;
 }
-/* 高亮美化 */
-.text-highlight {
-    background-color:#3463ffce;
-    color: #3463ffce;
-    border-radius: 5px;
-    padding: 2px;
-}