CSSプリプロセッサーを追加する

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CSSプリプロセッサとしてLessを追加する

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$ npm i - D less

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App.vueless

<style lang="less">
@text-color: red;

.text-red {
  color: @text-color;
}
</style>

<template>
  <p class="text-red">I am a red text</p>です。
</template>

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App.vuevue

<style lang="less">
@text-color: red;

.text-blue {
  color: @text-color;

  &:hover {
    @apply
      text-blue-500;
  }
}
</style>

<template>
  <p class="text-blue">I become blue on hover</p>
</template>

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Lessでグローバルスタイルを書く

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styles
    └── less
          └── main.less

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  styles
        ├── index.js
        ├── less
        │   └── main.less
        └── css
            ├── main.css
            └── font-face
                └── main.css

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css

html,
body {
font-family: 'Open Sans', sans-serif;
}

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css

.space-between-link {
   a {
      @apply text-red-500;

        &:hover {
          @apply text-blue-500;
      }
    }
}

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styles/less/main.lessless


.button {
    @apply
     rounded
     font-bold
     bg-gray-900
     text-white
     py-2
     px-4
     focus:outline-none
     focus:shadow-outline
     hover:bg-violet-600;
}

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styles/index.jsjs

import './less/main.less'

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html

<button class="button">I am a button</button>

<div class="container space-between-link mx-auto space-y-3 text-center">
      <p>I am a paragraph with a <a href="#">link</a>.</p>
      <p>I am another paragraph with a <a href="#">link</a>.</p>
      <p>I am another paragraph with a <a href="#">link</a>.</p>
</div>

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CSSプリプロセッサーを追加する