diff --git a/packages/vant-eslint-config/index.js b/packages/vant-eslint-config/index.js
index 863042b9a..f93f76530 100644
--- a/packages/vant-eslint-config/index.js
+++ b/packages/vant-eslint-config/index.js
@@ -58,6 +58,7 @@ module.exports = {
     // typescript-eslint
     '@typescript-eslint/camelcase': 'off',
     '@typescript-eslint/ban-ts-ignore': 'off',
+    '@typescript-eslint/no-unused-vars': 'error',
     '@typescript-eslint/no-var-requires': 'off',
     '@typescript-eslint/no-explicit-any': 'off',
     '@typescript-eslint/no-empty-function': 'off',
diff --git a/src/tabs/index.less b/src/tabs/index.less
index e3e2912da..e2e26e834 100644
--- a/src/tabs/index.less
+++ b/src/tabs/index.less
@@ -3,9 +3,9 @@
 .van-tab {
   position: relative;
   display: flex;
+  flex: 1;
   align-items: center;
   justify-content: center;
-  flex: 1;
   box-sizing: border-box;
   padding: 0 @padding-base;
   color: @tab-text-color;
@@ -25,9 +25,9 @@
   &__text {
     &--ellipsis {
       display: -webkit-box;
+      overflow: hidden;
       -webkit-line-clamp: 1;
       -webkit-box-orient: vertical;
-      overflow: hidden;
     }
   }