修改配电样式

ems-ui/src/views/mgr/powerdist.vue

@@ -408,7 +408,6 @@ export default {
           flex: 1;
           background: url('~@/assets/images/mgr/backA.svg') no-repeat;
           background-position: center;
-          background-size: 70%;
           display: flex;
           flex-direction: column;
           justify-content: center;