fix: style optimization

packages/@core/ui-kit/layout-ui/src/components/layout-tabbar.vue

@@ -26,7 +26,7 @@ const style = computed((): CSSProperties => {
 <template>
   <section
     :style="style"
-    class="border-border bg-background flex w-full border-b transition-all duration-[100ms]"
+    class="border-border bg-background flex w-full border-b transition-all"
   >
     <slot></slot>
   </section>

packages/@core/ui-kit/layout-ui/src/vben-layout.vue

@@ -553,7 +553,7 @@ function handleOpenMenu() {
     <div
       v-if="maskVisible"
       :style="maskStyle"
-      class="fixed left-0 top-0 h-full w-full bg-[rgb(0_0_0_/_40%)] transition-[background-color] duration-200"
+      class="bg-overlay fixed left-0 top-0 h-full w-full transition-[background-color] duration-200"
       @click="handleClickMask"
     ></div>
   </div>