一些细节排版

miniprogram/components/itemActivityComment/itemActivityComment.wxml

@@ -1,4 +1,4 @@
-<view class="text default-primary-color-font">{{time}}</view>
+<view class="text primary-text-color">{{time}}</view>
 <view class="text">Q: {{comment.question}}</view>
 <view class="text">A: {{comment.answer}}</view>
-<view class="line divider-color"></view>
+<view class="line divider-color"></view>

miniprogram/pages/search/search.wxss

@@ -37,12 +37,12 @@
 
 .hot-tag-title {
   font-size: 30rpx;
-  margin-top: 10rpx;
-  margin-left: 40rpx;
+  margin-top: 20rpx;
+  margin-left: 50rpx;
 }
 
 .hot-tags {
-  margin: 10rpx 40rpx;
+  margin: 0rpx 40rpx;
 }
 
 .hot-tag {