diff --git a/html/src/theme.material3.scss b/html/src/theme.material3.scss
index 3948bc4c..a82bc665 100644
--- a/html/src/theme.material3.scss
+++ b/html/src/theme.material3.scss
@@ -2003,14 +2003,6 @@ i.x-user-status {
     border: transparent;
 }
 
-.simple-switch {
-    font-size: 12px;
-    margin-top: 5px;
-    display: flex;
-    justify-content: space-between;
-    width: 100%;
-}
-
 .el-dialog__body .el-tag--mini {
     line-height: 28px;
 }