diff --git a/packages/card/demo/index.vue b/packages/card/demo/index.vue
index 6b0bbe894..49c21bf69 100644
--- a/packages/card/demo/index.vue
+++ b/packages/card/demo/index.vue
@@ -20,13 +20,39 @@
         :title="$t('title')"
         :thumb="imageURL"
       >
-        <div slot="tags" class="card__tags">
-          <van-tag plain type="danger">标签1</van-tag>
-          <van-tag plain type="danger">标签2</van-tag>
+        <div
+          slot="tags"
+          class="card__tags"
+        >
+          <van-tag
+            plain
+            type="danger"
+          >
+            标签1
+          </van-tag>
+          <van-tag
+            plain
+            type="danger"
+          >
+            标签2
+          </van-tag>
         </div>
-        <div slot="footer" class="card__footer">
-          <van-button round size="mini">{{ $t('button') }}</van-button>
-          <van-button round size="mini">{{ $t('button') }}</van-button>
+        <div
+          slot="footer"
+          class="card__footer"
+        >
+          <van-button
+            round
+            size="mini"
+          >
+            {{ $t('button') }}
+          </van-button>
+          <van-button
+            round
+            size="mini"
+          >
+            {{ $t('button') }}
+          </van-button>
         </div>
       </van-card>
     </demo-block>
diff --git a/packages/card/test/__snapshots__/demo.spec.js.snap b/packages/card/test/__snapshots__/demo.spec.js.snap
index f27d2e555..a3143cf09 100644
--- a/packages/card/test/__snapshots__/demo.spec.js.snap
+++ b/packages/card/test/__snapshots__/demo.spec.js.snap
@@ -36,7 +36,11 @@ exports[`renders demo correctly 1`] = `
         <div class="van-card__desc van-ellipsis">
           描述信息
         </div>
-        <div class="card__tags"><span class="van-tag van-tag--plain van-hairline--surround" style="color:#f44;">标签1</span> <span class="van-tag van-tag--plain van-hairline--surround" style="color:#f44;">标签2</span></div>
+        <div class="card__tags"><span class="van-tag van-tag--plain van-hairline--surround" style="color:#f44;">
+          标签1
+        </span> <span class="van-tag van-tag--plain van-hairline--surround" style="color:#f44;">
+          标签2
+        </span></div>
         <div class="van-card__bottom">
           <div class="van-card__price">
             ¥ 2.00
@@ -50,7 +54,11 @@ exports[`renders demo correctly 1`] = `
         </div>
       </div>
       <div class="van-card__footer">
-        <div class="card__footer"><button class="van-button van-button--default van-button--mini van-button--round"><span class="van-button__text">按钮</span></button> <button class="van-button van-button--default van-button--mini van-button--round"><span class="van-button__text">按钮</span></button></div>
+        <div class="card__footer"><button class="van-button van-button--default van-button--mini van-button--round"><span class="van-button__text">
+          按钮
+        </span></button> <button class="van-button van-button--default van-button--mini van-button--round"><span class="van-button__text">
+          按钮
+        </span></button></div>
       </div>
     </div>
   </div>