<el-form :model="form" :rules="rules" label-width="80px" inline>
  <el-row>
    <el-col :span="6">
      <el-form-item label="First" word prop="first">
        <el-input v-model="form.first" placeholder="First"></el-input>
      </el-form-item>
    </el-col>
    <el-col :span="6">
      <el-form-item label="Second" word prop="second">
        <el-input v-model="form.second"
          placeholder="Second"></el-input>
      </el-form-item>
    </el-col>
    <el-col :span="6">
      <el-form-item label="Third" word prop="third">
        <el-input v-model="form.third" placeholder="Third"></el-input>
      </el-form-item>
    </el-col>
    <el-col :span="3">
      <el-button type="primary">First button</el-button>
    </el-col>
    <el-col :span="3">
      <el-button type="success">Second button</el-button>
    </el-col>
  </el-row>
</el-form>