选择元素表高度调整

src/views/formula/edit.vue

@@ -129,7 +129,7 @@
                 <el-link :underline="false" type="primary" @click="addText">输入值</el-link>
               </div>
             </div>
-            <div class="border-grey sele-ele-box">
+            <div class="border-grey sele-ele-box" style="height:50px">
               <draggable v-model="selectEleFormula">
                 <formula-item
                   v-for="(item,index) in selectEleFormula" :key="index"