feat: 更新无数据占位符样式

src/components/EffectFade/EffectFade.vue

@@ -25,13 +25,3 @@ defineProps({
   }
 })
 </script>
-
-<style lang="scss" scoped>
-.stay-tuned {
-  position: absolute;
-  left: 50%;
-  top: 50%;
-  transform: translate3d(-50%, -50%, 0);
-  object-fit: contain;
-}
-</style>

src/components/Empty/Empty.vue

@@ -4,9 +4,13 @@
 <style scoped>
 .stay-tuned {
   position: absolute;
-  left: 50%;
-  top: 50%;
-  transform: translate3d(-50%, -50%, 0);
+  width: 500px;
+  height: 500px;
+  left: 0;
+  top: 0;
+  right: 0;
+  bottom: 0;
+  margin: auto;
   object-fit: contain;
 }
 </style>