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HTML

              
                <!-- 本来はheadタグ内に記述する -->
<link href="https://fonts.googleapis.com/css?family=Noto+Sans+JP&display=swap" rel="stylesheet">

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CSS

              
                body {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 30px;
}
              
            
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JS

              
                
              
            
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