统一按钮样式

src/styles/mixin.scss

@@ -118,12 +118,6 @@
     background-color: #fff;
     border-top: $border;
     border-bottom: $border;
-
-    .button {
-      padding: 0 8px;
-      color: $main-color;
-      cursor: pointer;
-    }
   }
 
   > main {

src/views/personal_workbench/project/ProductionEditorialManage.vue

@@ -4,7 +4,7 @@
 
     <div class="production-editorial__header">
       <span class="name">{{ project_info.name }}</span>
-      <span class="button" @click="$router.push({ path: `/personal_workbench/project` })">返回项目列表</span>
+      <span class="link" @click="$router.push({ path: `/personal_workbench/project` })">返回项目列表</span>
       <div class="audit-step">
         <span>审核步骤：</span>
         <span v-for="(node, index) in audit_node_list" :key="index" class="audit-node">
@@ -12,10 +12,10 @@
           <span v-if="index !== audit_node_list.length - 1">→</span>
         </span>
       </div>
-      <span class="button">设置审校步骤</span>
+      <span class="link">设置审校步骤</span>
       <div class="operator flex">
-        <span class="button" @click="addChapterDialog">添加章节节点</span>
-        <span class="button" @click="addCoursewareDialog">添加教材内容节点</span>
+        <span class="link" @click="addChapterDialog">添加章节节点</span>
+        <span class="link" @click="addCoursewareDialog">添加教材内容节点</span>
       </div>
     </div>
 
@@ -258,6 +258,7 @@ export default {
 
     .audit-step {
       padding: 0 12px;
+      margin-left: 8px;
       border-left: $border;
 
       .audit-node {

src/views/personal_workbench/project/ProjectInfoManage.vue

@@ -4,7 +4,7 @@
 
     <div class="project-info__header">
       <span class="name">{{ project.name }}</span>
-      <span class="button" @click="$router.push({ path: `/personal_workbench/project` })">返回项目列表</span>
+      <span class="link" @click="$router.push({ path: `/personal_workbench/project` })">返回项目列表</span>
     </div>
 
     <main class="project-info-manage">