diff --git a/src/assets/images/backgroundNew.png b/src/assets/images/backgroundNew.png
new file mode 100644
index 0000000..ec7f72d
Binary files /dev/null and b/src/assets/images/backgroundNew.png differ
diff --git a/src/components/body-d-left/threeL.vue b/src/components/body-d-left/threeL.vue
index 58196b5..5fbe6fe 100644
--- a/src/components/body-d-left/threeL.vue
+++ b/src/components/body-d-left/threeL.vue
@@ -103,7 +103,7 @@
 
         .physical-container {
             width: 96%;
-            height: 100%;
+            height: calc(100% - 35px);
             //padding-top: 6%;
             display: flex;
             flex-wrap: wrap;
diff --git a/src/views/index.vue b/src/views/index.vue
index 47daafd..70bb669 100644
--- a/src/views/index.vue
+++ b/src/views/index.vue
@@ -320,7 +320,7 @@
     .outer {
         height: 100%;
         box-sizing: border-box;
-        background: url('/@/assets/images/bg.png') no-repeat;
+        background: url('/@/assets/images/backgroundNew.png') no-repeat;
         background-size: 100% 100%;
     }
 
@@ -378,10 +378,12 @@
             text-align: center;
             display: flex;
             flex-direction: column;
-            gap: 10px;
-
             > div {
-                flex: 1;
+                height: calc((100% / 3) - 10px);
+                padding: 10px;
+            }
+            > :nth-child(n + 1) {
+                margin-bottom: 10px;
             }
         }