feat: 放开目录的高度限制,变更为由内容撑开

src/components/Chat/ChatTree.vue

@@ -60,11 +60,10 @@ const getHrefValue = (val) => {
     top: 102px;
     right: 30px;
     width: 200px;
-    height: 300px;
     z-index: 100;
-  border-radius: 5px;
-  box-shadow: 0 2px 4px 0px rgba(0, 0, 0, .06);
-  transition: all 0.3s;
+    border-radius: 5px;
+    box-shadow: 0 2px 4px 0px rgba(0, 0, 0, .06);
+    transition: all 0.3s;
 
   .icon {
     position: absolute;