优化登录页UI、新增占满布局类

frontend/src/components/FaqList.vue

@@ -1,5 +1,5 @@
 <template>
-  <el-table :data="items" v-loading="loading" style="width: 100%" @row-click="onRowClick">
+  <el-table :data="items" v-loading="loading" style="width: 100%" class="faq-table" @row-click="onRowClick">
     <el-table-column prop="question" :label="TEXT.common.fields.question" min-width="200">
       <template #default="scope">
         <el-link type="primary" :underline="false" class="question-link">
@@ -131,6 +131,10 @@ const remove = async (row: FaqItem) => {
 </script>
 
 <style scoped>
+.faq-table :deep(.el-table__inner-wrapper::before) {
+  display: none;
+}
+
 .danger {
   color: #f56c6c;
 }