style fix

src/views/datasheet_manage/components/MixedTable.vue

@@ -159,7 +159,7 @@
         <div :class="['item',{'deletesty': menu.key==='reset'}]" v-for="menu in config.contextMenuOption" :key="menu.key" @click="handleContext(menu.key)">
           <span v-if="!menu.children">{{menu.label}}</span>
           
-          <el-collapse v-model="activeNames" @change="handleChange" v-if="menu.children">
+          <el-collapse v-model="activeNames" @change="handleChange" v-if="menu.children" class="mixed-edb-slide-collapse">
             <el-collapse-item name="1">
               <template slot="title">
                  {{menu.label}}
@@ -1421,7 +1421,7 @@ export default {
     }
   }
 }
-.el-collapse {
+.mixed-edb-slide-collapse {
   border: none !important;
   .el-collapse-item__header {
     padding: 0;