群基本信息页面样式调整；

pages/im/components/friendApplyList.vue

@@ -8,7 +8,7 @@
                 <view class="right">
                     <view class="title">
                         <view class="name">{{ item.name }}</view>
-                        <view class="des">{{ item.latestMessage.message }}</view>
+                        <view class="des">{{ item.latestMessage.message || '--' }}</view>
                     </view>
                     <view class="agress-btn">
                         <span v-if="isAgree" @click="action('agree', item)">通过</span>
@@ -105,6 +105,7 @@ export default {
         .agress-btn {
             display: flex;
             color: #fff;
+            font-size: $title-size-m;
             span {
                 display: inline-block;
                 padding: 6rpx 14rpx;