fix: 修复4小时负载图表数据渲染和下拉菜单动画

src/components/ui/dropdown-menu.css

@@ -0,0 +1,29 @@
+@keyframes slideDownAndFade {
+  from {
+    opacity: 0;
+    transform: translateY(-10px);
+  }
+  to {
+    opacity: 1;
+    transform: translateY(0);
+  }
+}
+
+@keyframes slideUpAndFade {
+  from {
+    opacity: 1;
+    transform: translateY(0);
+  }
+  to {
+    opacity: 0;
+    transform: translateY(-10px);
+  }
+}
+
+[role="menu"][data-state="open"] {
+  animation: slideDownAndFade 300ms cubic-bezier(0.16, 1, 0.3, 1);
+}
+
+[role="menu"][data-state="closed"] {
+  animation: slideUpAndFade 300ms cubic-bezier(0.16, 1, 0.3, 1);
+}