样式定位问题

src/views/merge-detail.vue

@@ -75,7 +75,7 @@
             :leaderText="leaderText"
             @changeLeaderText="changeLeaderText"
           />
-          <TeacterIntro :doctorList="doctorList"></TeacterIntro>
+          <TeacterIntro v-if="doctorList.length" :doctorList="doctorList"></TeacterIntro>
         </div>
         <CommonSpliteLine></CommonSpliteLine>
         <div id="catalogue-content" class="catalogue-content">
@@ -345,6 +345,7 @@ export default {
       let scrollTop =
         document.body.scrollTop || document.documentElement.scrollTop;
       const catalogue = document.getElementById("catalogue-content");
+      // const h = catalogue.offsetTop - 600;
       const h = catalogue.offsetTop - 600;
       if (scrollTop > 20) {
         this.isBlack = true;
@@ -354,7 +355,8 @@ export default {
         this.bgColor = "none";
       }
 
-      this.fixedFlag = scrollTop > 300 ? true : false;
+      this.fixedFlag = scrollTop > 270 ? true : false;
+      // this.fixedFlag = scrollTop > 300 ? true : false;
       this.tabFlag = scrollTop > h ? false : true;
     },
     // token是否失效校验