整体门户页面的样式，宽度的处理

src/views/portal/qa/Answer.vue

@@ -3,9 +3,9 @@
     <div class="qa-banner">
       <portal-header current="qa" :goSearch="4"></portal-header>
     </div>
-    <div class="portal-content xcontent">
-      <div class="xrow" style="display: flex;justify-content: space-between;">
-        <div style="flex: 1;" class="xcol content-div">
+    <div >
+      <div class="xcontent2">
+        <div style="margin-right: 30px;" class="xcontent2-main">
           <div v-if="noData">
             <div class="qust-detail">
               <div class="xpage-detail-crumbs">
@@ -229,16 +229,16 @@
             <el-empty :image-size="200"></el-empty>
           </div>
         </div>
-        <div style="width: 410px;margin-left: 26px;">
+        <div class="xcontent2-minor">
 
             <div class="qa-ranking">
-                  <div class="portal-model-btn" @click="$refs.addQuestion.askQuestionDialog = true">
+                  <div class="portal-model-btn pointer" @click="$refs.addQuestion.askQuestionDialog = true">
                     <svg-icon style="margin-right: 0;font-size: 24px;" icon-class="question-mark"></svg-icon>
                     提问题
                   </div>
-                  <div class="portal-right-box list-bg">
-                        <p class="portal-title-one" style="padding-bottom:12px">贡献榜</p>
-                        <ul>
+                  <div class="portal-ranking ranking-bg">
+                        <p class="ranking-title">贡献榜</p>
+                        <ul class="ranking-data">
                           <li v-for="(item, index) in ankingList" :key="index" style="margin-top:30px;line-height: 22px;cursor: pointer;">
                             <span class="portal-right-text orange-one" v-if="index==0" style="margin-right:94px">
                               <img src="/images/list-01.png" alt="">