1. 单独的分割线

<div>
    <span>内容1</span>
    <el-divider></el-divider>
    <span>内容2</span>
  </div>

样式展示

2. 分割线带文字带位置带颜色

<div>
    <span>内容</span>
    <el-divider content-position="left">左侧</el-divider>
    <span>内容</span>
    <el-divider>
      中央
    </el-divider>
    <span>内容</span>
    <el-divider content-position="right">右侧</el-divider>
    <span>内容</span>
    <el-divider content-position="right"><span style="color: #409EFF">蓝色</span></el-divider>
  </div>

3. 垂直分割

<div>
    <span>1</span>
    <el-divider direction="vertical"></el-divider>
    <span>2</span>
    <el-divider direction="vertical"></el-divider>
    <span>3</span>
</div>