在HTML文档的头部添加以下代码,设置视口宽度为设备宽度: 2. 使用相对单位 使用相对单位(如百分比、vw、vh等)代替固定像素值,以实现自适应效果。以下是一个示例: .container { width: 80vw; height: 50vh; } 3. 媒体查询 媒体查询(Media Queries)是CSS3的一个重要特性,允许开发者根...
布局页面 H5在主体部分用jquery的load方法引入其他页面本页面js失效 <!DOCTYPE html> layout 后台大布局 - Layui <link rel="stylesheet" hr 用户5899361 2020/12/02 4.2K0 CSS3与页面布局学习总结(六)——CSS3新特性(阴影、动画、渐变、变形、伪元素等) css CSS3在CSS2.1的基础上新增加了许多属性,这...
Responsive images will automatically adjust to fit the size of the screen.Resize the browser window to see the effect:If you want an image to scale down if it has to, but never scale up to be larger than its original size, add the following:...
.image { width: 100px; height: 100px; transform: scale(1.5); } The width and height properties give it an initial dimension and relative to it, we scale the picture. Note, that scale() is a transform property's value. A value greater than 1 means increase the size by that ratio ...
object-fit:scale-down;# 内容的尺寸与 none 或 contain 中的一个相同,取决于它们两个之间谁得到的对象尺寸会更小一些。 示例演示: 代码语言:javascript 复制 .box{width:200px;height:200px;}img{height:100%;width:100%;}.cover{object-fit:cover;}.contain{object-fit:contain;}.fill{object-fit:fill;...
How to stretch and scale background image using CSS? background-size 属性用于拉伸和缩放背景图像。此属性设置背景图像的大小。在这里,我们将看到 background-size 和 background-scale 属性的所有可能示例。 语法: background-size:auto|length|cover|contain|initial|inherit; ...
The image-set() function allows an author to ignore most of these issues, simply providing multiple resolutions of an image and letting the UA decide which is most appropriate in a given situation. This solution assumes that resolution is a proxy for filesize, and therefore doesn’t ...
marker-startPoints to a marker that will be drawn on the first vertex of an element's path maskA shorthand property formask-image,mask-mode,mask-repeat,mask-position,mask-clip,mask-origin,mask-sizeandmask-composite mask-clipSpecifies which area is affected by a mask image ...
排版与链接 Bootstrap 排版、链接样式设置了基本的全局样式。分别是: 为body 元素设置 background-color: #fff; 使用@font-family-base、@font-size-base 和@line-height-base 变量作为排版的基本参数 为所有链接设置了基本颜色 @link-color ,并且当链接处于 :hover 状态时才添加下划线 这些样式都能在 scaffoldin...
The typographic scale is based on two Less variables in variables.less: @font-size-base and @line-height-base. The first is the base font-size used throughout and the second is the base line-height. We use those variables and some simple math to create the margins, paddings, and line-...