1、 design sketch ：

2、 Code section ：

<el-tabs>
   <!-- label=" more " -->
   <el-tab-pane name=" more " :disabled="true"  v-if="tabsLits.length >= 10">
        <el-tooltip
                content="Bottom center"
                placement="bottom"
                slot="label"
              >
                <div slot="content" class="tooltip_content">
                  <el-button type="text" > label 1</el-button>
                  <el-button type="text" > label 2</el-button>
                  <el-button type="text" > label 3</el-button>
                </div>
                <span> more </span>
         </el-tooltip>
    </el-tab-pane>
 </el-tabs>

You need to customize it el-tooltip The style of , See this article for details ： element-ul Custom in el-tooltip Style and triangle style , It's easy to use _ Blog with teenagers -CSDN Blog

It's helpful. Don't forget to press one button three times ~~~