CSS Media Queries & Responsive Web Design tutorial for Beginners

Media queries are commonly associated with CSS, but they can be used in HTML and JavaScript as well. 在「css-tricks.com」查看更多資訊 Now that we’ve seen several examples of wheremedia queries can be used, let’s pick them apart and see what they’re actually doing

The CSS Media Query gives you a way to apply CSS only when the browser and device environment matches a rule that you specify, for example "viewport is wider than 480 pixels".

如果要在不同解析度的螢幕上瀏覽同一個網頁，常常會透過 CSS 的方式製作 RWD 響應式網頁，而 CSS 的 @media 媒體查詢可以定義判斷不同媒體的條件，只要符合條件，就會替這種媒體套用對應的 CSS 樣式屬性，這篇教學會介紹 CSS @media 媒體查詢 ( Media Queries ) 的相關 ...

Media Queries (媒體查詢) 可以根據裝置的特性（如螢幕寬度、方向等）套用不同的 CSS 樣式，是實現響應式網頁設計的核心技術。

A media query consists of a media type and zero or more expressions that match the type and conditions of a particular media features such as device width or screen resolution.

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In this video I will be covering CSS media queries which are the easiest and most common way to create a mobile responsive web site.