底部留白去掉

src/components/WarehouseMap.vue

@@ -388,7 +388,7 @@ const gridStyle = computed(() => {
 
   const gap = 2
   const horizontalPadding = 12
-  const verticalPadding = 8
+  const verticalPadding = 0
   const availableWidth = Math.max(wrapperSize.value.width - horizontalPadding, 0)
   const availableHeight = Math.max(wrapperSize.value.height - verticalPadding, 0)
 
@@ -949,11 +949,11 @@ onBeforeUnmount(() => {
 .map-grid {
   display: grid;
   gap: 2px;
-  padding: 0 6px 8px;
+  padding: 0 6px 0;
   box-sizing: border-box;
   width: 100%;
   height: 100%;
-  align-content: start;
+  align-content: stretch;
 }
 
 .grid-cell {