diff --git a/src/layout/components/main/index.scss b/src/layout/components/main/index.scss
index 63dbad91..c42ff795 100644
--- a/src/layout/components/main/index.scss
+++ b/src/layout/components/main/index.scss
@@ -98,6 +98,21 @@
                 &::-webkit-scrollbar {
                     display: none;
                 }
+                .model-wall {
+                    width: 39rem;
+                    background: #f5f5f5;
+                    margin: 0 auto;
+                    .drag-area .float-window {
+                        position: fixed;
+                        max-width: 39rem;
+                        margin: 0 auto;
+                        z-index: 3;
+                    }
+                    .main-content {
+                        max-width: 39rem;
+                        overflow: hidden;
+                    }
+                }
             }
             // 悬浮按钮控制， 未选中情况下宽度自适应
             .plug-in-table.float-window {
diff --git a/src/layout/components/main/index.vue b/src/layout/components/main/index.vue
index ed844547..23a3c8e3 100644
--- a/src/layout/components/main/index.vue
+++ b/src/layout/components/main/index.vue
@@ -600,22 +600,7 @@ const float_bottom_change = (val: { bottom: string; location: string }, id: stri
 
 <style lang="scss" scoped>
 @import 'index.scss';
-.model-wall {
-    width: 39rem;
-    background: #f5f5f5;
-    margin: 0 auto;
-    .drag-area {
-        min-height: v-bind(height);
-    }
-    .drag-area .float-window {
-        position: fixed;
-        max-width: 39rem;
-        margin: 0 auto;
-        z-index: 3;
-    }
-    .main-content {
-        max-width: 39rem;
-        overflow: hidden;
-    }
+.drag-area {
+    min-height: v-bind(height);
 }
 </style>
\ No newline at end of file