Width property in CSS Explained
CSSのwidth（幅）とheight（高さ）の指定方法をマスターしよう
CSS】widthの使い方を覚えよう！ | うるチカラ
html - How to set auto-margin boxes in flexible-width design using CSS? - Stack Overflow
Full Browser Width Bars | CSS-Tricks - CSS-Tricks
CSS transition from a fixed px width to an auto width – Front / Back
html - CSS div auto size to contents, with max width and elipsis text - Stack Overflow
html - Two DIV's with auto-width - Stack Overflow
Footer inside a fixed width container needs to be full browser width? - HTML & CSS - SitePoint Forums | Web Development & Design Community
html - css how to depend one div to another one in auto adjusting width - Stack Overflow
CSS】width: 100%とwidth:auto の違いって一体なんだ？？
CSSのプロパティの値に「auto」を使ったテクニックのまとめ、マージンやサイズや配置やFlexboxなど | コリス
How to Make Inline-Block Elements Add Up to 100% Width – UX Engineer
fit-content and fit-content() | CSS-Tricks - CSS-Tricks
html - CSS: Inline Div with auto width pushes down when the text is long - Stack Overflow
CSSのプロパティの値に「auto」を使ったテクニックのまとめ、マージンやサイズや配置やFlexboxなど | コリス
flex-basis - CSS: Cascading Style Sheets | MDN
CSSのwidth（幅）とheight（高さ）の指定方法をマスターしよう
html - Stretch DIV to full page width but also make it auto resize according to browsers borders - Stack Overflow
CSSのプロパティの値に「auto」を使ったテクニックのまとめ、マージンやサイズや配置やFlexboxなど | コリス
aspect-ratio | CSS-Tricks - CSS-Tricks
Help, img doesn't auto fit in div container on certain width - HTML & CSS - SitePoint Forums | Web Development & Design Community
html - CSS div auto size to contents, with max width and elipsis text - Stack Overflow
html - difference between width auto and width 100 percent - Stack Overflow
