文档样式问题

src/components/study.vue

@@ -2468,6 +2468,8 @@ export default {
         document.getElementsByClassName("vedioList")[
           this.taskCount
         ].style.height = a + "px";
+        document.getElementsByClassName("navBox")[this.taskCount].style.height =
+          a - 40 + "px";
       }
 
       this.isNoHomeWork = false;
@@ -2714,6 +2716,8 @@ export default {
                 document.getElementsByClassName("box_course")[0].offsetHeight;
               document.getElementsByClassName("vedioList")[0].style.height =
                 a + "px";
+              document.getElementsByClassName("navBox")[0].style.height =
+                a - 40 + "px";
             }, 500);
           });
           if (this.vedio[this.taskCount].length > 0) {
@@ -3257,6 +3261,8 @@ export default {
       var a = document.getElementsByClassName("box_course")[0].offsetHeight;
       document.getElementsByClassName("vedioList")[0].style.height =
         a + "px";
+      document.getElementsByClassName("navBox")[0].style.height =
+        a - 40 + "px";
     });
 
     setTimeout(() => {
@@ -4112,7 +4118,6 @@ export default {
 .navText {
   cursor: pointer;
   margin: 0px 0px 10px 5px;
-  width: 112px;
   white-space: nowrap;
   overflow: hidden;
   text-overflow: ellipsis;