fix

@@ -9,7 +9,7 @@
       </div>
     </ArticleDetailHeader>
     <div class="header-cover"></div>
-    <ArticleItemSlideImage ref="coverFigure" :data="coverImage" :thumb-size="coverSize" :style="`transform: translate3d(0, ${coverTranslateY}px, 0)`">
+    <ArticleItemSlideImage ref="coverFigure" class="cover-figure" :data="coverImage" :thumb-size="coverSize" :style="`transform: translate3d(0, ${coverTranslateY}px, 0)`">
     </ArticleItemSlideImage>
     <div ref="authorBlock" class="author-block">
       <ArticleItemHeader :share="share" :data="authorData" :lazy="lazy" :more="showMoreOpt" @on-follow="onFollowAuthor"></ArticleItemHeader>
@@ -267,6 +267,10 @@ export default {
   }
 }
 
+.cover-figure {
+  opacity: 1!important;
+}
+
 .title-main {
   height: 100%;
   color: #444;