fix 权限设置 style

src/modules/basic/view/role_privilege_settings.vue

@@ -3,12 +3,7 @@
     <div class="box box-info">
       <div class="box-body">
         <!-- 选择 -->
-        <el-form
-          :inline="true"
-          :model="form"
-          label-position="right"
-          label-width="100px"
-        >
+        <el-form :inline="true" :model="form" label-position="right">
           <el-row>
             <el-form-item label="顶级机构" class="pull-left">
               <el-select
@@ -59,14 +54,14 @@
           </el-row>
         </el-form>
 
-        <div style="margin-bottom:10px;margin-left: 50px;">
+        <div style="margin-bottom:10px;">
           <el-button type="primary" :disabled="!treeChanged" @click="save">
             保 存
           </el-button>
         </div>
 
         <!-- 权限树 -->
-        <div style="width: 50%;margin-left: 50px;">
+        <div style="width: 50%;">
           <el-tree
             class="el-tree"
             :data="treeData"