refactor: 顶部导航栏设置项优化

Former-commit-id: 29a3025d9436a7dbc3a95b836c179b3dd8756ceb

src/components/LangSelect/index.vue

@@ -18,14 +18,8 @@ function handleLanguageChange(lang: string) {
 </script>
 
 <template>
-  <el-dropdown
-    class="lang-select"
-    trigger="click"
-    @command="handleLanguageChange"
-  >
-    <div
-      class="cursor-pointer text-[#5a5e66] h-[50px] leading-[50px] text-center px-2.5 hover:bg-gray-50 dark:hover:bg-[var(--el-fill-color-light)]"
-    >
+  <el-dropdown trigger="click" @command="handleLanguageChange">
+    <div>
       <svg-icon icon-class="language" />
     </div>
     <template #dropdown>

src/components/Screenfull/index.vue

@@ -1,7 +1,5 @@
 <template>
-  <div
-    class="cursor-pointer h-[50px] leading-[50px] text-center text-[#5a5e66] px-2.5 hover:bg-gray-50 dark:hover:bg-[var(--el-fill-color-light)]"
-  >
+  <div>
     <svg-icon
       :icon-class="isFullscreen ? 'exit-fullscreen' : 'fullscreen'"
       @click="toggle"

src/components/SizeSelect/index.vue

@@ -17,9 +17,7 @@ function handleSizeChange(size: string) {
 
 <template>
   <el-dropdown trigger="click" @command="handleSizeChange">
-    <div
-      class="cursor-pointer h-[50px] leading-[50px] text-center text-[#5a5e66] px-2.5 hover:bg-gray-50 dark:hover:bg-[var(--el-fill-color-light)]"
-    >
+    <div>
       <svg-icon icon-class="size" />
     </div>
     <template #dropdown>