-- 指定屏幕设备 --><!-- 指定打印机设备 -->等 ... 还可以通过@import引入并指定媒体插叙语法,如下: <!--当屏幕的宽度大于360px的时候,就使用one.css文件里面所书写的样式-->@importurl(./one.css)(min-width:360px);<!--当屏幕的小于880px的时候,就使用two.css文件里面所书写的样式-->@importur...
指定了media query的中的样式始终会下载。 除非使用了not或者only操作符,media type是可选的,默认值为all。 逻辑运算符 and:用于结合多个媒体特性(media feature)到一个media query 只有所有feature表达式为真且满足媒体类型时整个media query才为真。 以下是一个简单media query,用于检测media type为all时的一个medi...
The CSS media queries module enables testing and querying of viewport values and browser or device features, to conditionally apply CSS styles based on the current user environment. Media queries are used in the CSS @media rule and other contexts and lan
The @media CSS at-rule can be used to apply part of a style sheet based on the result of one or more media queries. With it, you specify a media query and a block of CSS to apply to the document if and only if the media query matches the device on which
目前我们使用的最新版本的层叠样式表主要是CSS第三版,也就是CSS3,CSS3带来的新特性、新功能有很多,比如:圆角效果、图形化边界、块阴影与文字阴影、使用RGBA实现透明效果、渐变效果、使用@Font-Face实现定制字体、媒体查询等等。 所以,什么是媒体查询呢?
译自MDNhttps://developer.mozilla.org/en-US/docs/Web/CSS/Media_Queries/Using_media_queries A media query consists of an optional media type and zero or more expressions that limit the style sheets’ scope by using media features, such as width, height, and color. Media queries, added in ...
Media query 大多数浏览器都支持,包括 IE9,Firefox,Chrome,Safari 以及 Opera。只有 IE6-IE8 不支持。 参考资料:[1] CSS 2.1 : Media types - W3C[2] @media - CSS | MDN[3] CSS 3 : Media Queries - W3C[4] CSS media queries - CSS | MDN[5] Media Queries (Internet Explorer) - MSDN[6]...
CSS Again, CSS is the most common place to spot a media query in the wild. They go right in the stylesheet in an @media rule that wraps elements with conditions for when and where to apply a set of styles when a browser matches those conditions. /* Viewports between 320px and 480...
CSS3 media query 中加screen和不加有什么不同？screen特定指屏幕，如果省略掉screen，那么默认的是all...
Code examples that accompany the MDN CSS documentation - css-examples/learn/media-queries/or.html at main · mdn/css-examples