style: 活动头部背景图调整

src/web/staticres/frontRouter/pc/activity/css/task.css

@@ -17,8 +17,8 @@
 .no-select {
   user-select: none;
 }
-.header-banner > img,
-.point-img > img {
+.header-banner img,
+.point-img img {
   display: block;
   width: 100%;
 }
@@ -36,12 +36,13 @@
 }
 
 @media screen and (max-width: 1920px) {
-  .header-banner {
+  .header-banner-img {
     display: flex;
     align-items: center;
     justify-content: center;
+    overflow: hidden;
   }
-  .header-banner > img {
+  .header-banner-img img {
     width: unset;
   }
 }

src/web/templates/frontRouter/pc/activity/sess/task.html

@@ -44,7 +44,9 @@
 {{include "/common/pchead.html"}}
 <div class="w-box page-container" id="main-app" v-cloak>
     <div class="header-banner">
-        <img class="header-banner-img" src="{{Msg "seo" "cdn"}}/frontRouter/pc/activity/image/header-banner.png" alt="">
+        <div class="header-banner-img">
+            <img class="" src="{{Msg "seo" "cdn"}}/frontRouter/pc/activity/image/header-banner.png" alt="">
+        </div>
         <div class="mission-list" ref="missions">
             <div
                 class="mission-list-item floating"