update: 样式

src/views/card/partials/card-item.vue

@@ -6,7 +6,7 @@
         <div style="max-width: 300px" slot="content">{{ item.gicCouponType | getTipText }}</div>
         <span class="card-item_head-tip">外部券<i class="iconfont icon-xinxixianshi card-item_head-icon"></i></span>
       </el-tooltip>
-      <h4>{{ item.cardName }}</h4>
+      <h4 style="text-overflow: ellipsis;white-space: nowrap;overflow: hidden;padding: 0 20px;">{{ item.cardName }}</h4>
       <p>{{ item.subName }}</p>
     </div>
     <div class="card-item_body">