diff --git a/src/UI/Css/style.less b/src/UI/Css/style.less
index 96a7e6b1e..15bf879ea 100644
--- a/src/UI/Css/style.less
+++ b/src/UI/Css/style.less
@@ -409,10 +409,6 @@ input[type=radio] {
     background: #444;
 }
 /**********自定义通用样式*****************/
-
-.flex{
-    display: flex;
-}
 .flexCol {
     display: flex;
     flex-direction: column;