feat:直播频道的tab背景色高度不够

@@ -66,7 +66,7 @@ export struct TopPlayComponent {
    * 更新直播播放数据
    */
   updateData() {
-    // 检测等待中的直播预告是否视频资源
+    // 检测直播等待状态的直播预告是否视频资源
     if (this.contentDetailData.liveInfo && this.contentDetailData.liveInfo.previewType === 1
       && this.contentDetailData?.liveInfo?.liveState == 'wait'
       && this.contentDetailData.liveInfo.previewUrl &&
@@ -79,7 +79,6 @@ export struct TopPlayComponent {
     if (this.contentDetailData.liveInfo && this.contentDetailData.liveInfo.previewUrl &&
       this.contentDetailData.liveInfo.previewUrl.length > 0) {
       this.previewUrl = this.contentDetailData.liveInfo.previewUrl
-
     } else if (this.contentDetailData.fullColumnImgUrls && this.contentDetailData.fullColumnImgUrls.length > 0) {
       this.previewUrl = this.contentDetailData.fullColumnImgUrls[0].url
     }

@@ -179,7 +179,7 @@ export struct VideoChannelPage {
             channelId: item.channelId + '',
             autoRefresh: this.autoRefresh
           })
-            .padding({ top: 40 })
+            .padding({ top: 55 })
             .backgroundColor(Color.White)
         }
       }, (item: TopNavDTO) => item.channelId + '')