修改

src/App.vue

@@ -163,7 +163,6 @@
           }
         }
         [type='button']{
-          background: #0e72e6 !important;
           color: #fff !important;
           display: flex;
           position: absolute;

src/views/activityManage/makerActvityDetails.vue

@@ -110,7 +110,7 @@
                   <p>活动指导老师</p>
                 </div>
                 <el-button type="primary" v-if="tableData.state==0" @click="addTeacher" size="mini">添加教师</el-button>
-                <el-button type="primary" v-show="tableData.state==1 || tableData.state==2" disabled  size='small'>添加教师</el-button>
+                <el-button type="info" v-show="tableData.state==1 || tableData.state==2" disabled  size='small'>添加教师</el-button>
               </div>
               <hr>
               <el-table