湖里大屏(进度计划)：完成内层甘特图进度条显示

src/views/projectAdmin/jlw/planProgress/centerTop.vue

@@ -234,6 +234,7 @@ export default {
       border-left: 1px solid #234d5f;
       .row-groups {
         position: relative;
+        height: 42px;
         &::before {
           content: '';
           position: absolute;
@@ -248,13 +249,11 @@ export default {
           z-index: 99;
         }
         &.open {
+          height: unset;
           &::before {
             border-left-color: transparent;
             border-top-color: #5be1f4;
           }
-          .children {
-            display: block;
-          }
         }
         > .row .td:first-child {
           user-select: none;
@@ -306,7 +305,6 @@ export default {
           }
         }
         .children {
-          display: none;
           .td {
             height: 38px;
             line-height: 38px;