• https://brunch.co.kr/@macga/3
• https://imweb.me/faq?mode=view&category=28&category2=31&idx=189
• https://designbase.co.kr/webdesign-4/
• https://velog.io/@leejungho9/그리드-시스템-Grid-System#1-네이버

구성

• Container
• Margin
• Column
• Gutter

반응형을 위한 12단(Columns) 표준? - Mobile = 4, Tablet = 8, Desktop = 12

8-point grid system