naive-ui/demo/debug-pages/verticalAlignDebug.vue

<template>
  <div style="padding: 100px">
    <div
      style="
        width: 100%;
        line-height: 60px;
        text-decoration: underline overline;
      "
    >
      123456ggg
      <n-select multiple :options="options" style="width: 200px" />
      <n-select :options="options" style="width: 200px" />
      <n-input style="width: 200px; display: inline-block" />
    </div>
    <n-input />
    <n-select :options="options" />
    <n-select multiple :options="options" style="width: 200px" />
    <div
      style="
        width: 100%;
        line-height: 60px;
        text-decoration: underline overline;
      "
    >
      123456ggg
      <input
        style="height: 60px; display: inline-block; vertical-align: baseline"
        value="666"
      />
      <n-checkbox />
      <div
        style="
          height: 60px;
          background: red;
          display: inline-block;
          vertical-align: baseline;
        "
      >
        666
      </div>
    </div>
  </div>
</template>

<script>
export default {
  data () {
    return {
      options: [
        {
          label: 'test',
          value: 'test'
        }
      ]
    }
  }
}
</script>