解决样式问题

src/views/education/item-manager.vue

@@ -10,7 +10,7 @@
               <el-input v-model="formInline.projectName" size="small" placeholder="请输入项目名称"></el-input>
             </el-form-item>
           </el-col>
-          <el-col :span="12">
+          <el-col style="width: 600px">
             <el-form-item label="项目时间：">
               <el-date-picker
                 v-model="formInline.projectBegintime"
@@ -19,7 +19,7 @@
                 placeholder="请选择开始时间"
                 value-format="yyyy-MM-dd HH:mm:ss"
                 :picker-options="pickerOptions0"
-              ></el-date-picker>~
+              ></el-date-picker> ~
               <el-date-picker
                 v-model="formInline.projectEndtime"
                 size="small"