编辑元素表头固定

src/views/manager/projectinfo/editElement/editElement.vue

@@ -3,7 +3,7 @@
     style="height:100%;"
     ref="heights"
   >
-    <basic-container class="editElement">
+    <basic-container class="editElement" style="height:900px">
       <div class="flex" style="position:fixed;left:30px;top:0;">
         <h2 class="mg-r-10">编辑元素</h2>
         <el-link type="primary" @click="toBack">返回上一级</el-link>