修改驱动电机与滚筒的边框比，增加驱动电机的宽

src/views/app_belt_diagnosis/newMain.vue

@@ -123,7 +123,7 @@ export default {
   .four {
     display: grid;
     grid-template-rows: repeat(2, 1fr);
-    grid-template-columns: 4fr 1.5fr;
+    grid-template-columns: 4.1fr 1.5fr;
     grid-gap: 10px;
     // div {
     //   background: blueviolet;