视频播放页课后练习图标状态及字体大小

src/components/video/video-catalog/index.js

@@ -37,7 +37,7 @@ class VideoCatalog extends Component {
                                             }}>
                                                 <div className="exercise">
                                                     课后练习：{item.practice.title}
-                                                    <i className={classnames('iconfont', item.practice.is_tested ? 'iconiconfront-3' : 'iconiconfront-74')}/>
+                                                    <i className={classnames('iconfont',!item.video_auth ? 'iconiconfront-74' : item.practice.is_tested ? 'iconiconfront-3' : '')}/>
                                                 </div>
                                             </Link>
                                             : null

src/components/video/video-catalog/video-catalog.scss

@@ -18,6 +18,7 @@
             }
             .exercise{
                 border-top: 1px solid #E7EAF1;
+                font-size: $font_12;
             }
         }