ui fix

@@ -12,7 +12,8 @@
                   <div class="coupon-name">{{item.couponName}}</div>
                   <div class="sub">{{item.receiveStartTime}} - {{item.receiveEndTime}}</div>
                 </div>
-                <cube-button :class="['item-button', item.receive === 'N' ? 'active' : '']" @click="clickButton(item)">{{item.receive === 'N' ? '已领取' : '立即领取'}}</cube-button>
+                <div :class="['item-button', item.receive === 'N' ? 'active' : '']" @click="clickButton(item)">
+                  {{item.receive === 'N' ? '已领取' : '立即领取'}}</div>
               </div>
             </li>
           </ul>
@@ -51,7 +52,6 @@ export default {
   watch: {
     'yoho.context.isLogin': function(val) {
       this.isLogin = val;
-      let that = this;
     }
   },
   mounted() {
@@ -138,6 +138,7 @@ export default {
       border-radius: 40px;
       background: #002B47;
       color: #fff;
+      line-height: 80px;
       text-align: center;
       font-size: 24px;