style(RealTimeStatus): 调整子元素高度比例以优化布局

src/views/dataBigScreen/dashboard/components/pageView/RealTimeStatus.vue

@@ -68,12 +68,12 @@ useTimeOut(() => {
 
     &>*:nth-child(1) {
       width: 100%;
-      height: 36%;
+      height: 50%;
     }
 
     &>*:nth-child(2) {
       width: 100%;
-      height: 32%;
+      height: 50%;
     }
 
     &>*:nth-child(3) {