WebJul 30, 2015 · With CSS3, you would use background-size property.. background-size: contain; Scale the image, while preserving its intrinsic aspect ratio (if any), to the largest size such that both its width and its height can fit inside the background positioning area. Contain always fits the entire image within your viewport, leaving opaque borders on … WebApr 11, 2024 · 解决办法:如果对兼容性要求不高,且为了保证平稳退化,可以使用css的特征检测选择器@supports,虽然这个选择器本身也有兼容性问题,但是这样写至少能保证有一个默认颜色。原理:为文字设置渐变背景颜色,并设置透明颜色字体,使用background-clip:text对背景进行裁剪,留下文本部分的背景,从而 ...
CSS3 module: Backgrounds - W3
WebThe calc() notation adds considerable expressive power. There are limits on what types can be combined in such an expression (e.g. it does not make sense to add a number and a time). For the full details, see the CSS3 Values and Units spec.. A common pattern among shorthand properties (called ‘four sides’) is one where one to four values can be … WebCSS3 BACKGROUND SIZE. This property specifies the size of the background images being used. In the following example, the property stretches the background image to … how to care for a dahlia plant
Adding Multiple Backgrounds with CSS3 - Tutorial Republic
WebUse the shorthand property to set the background properties in one declaration: body {. background: #ffffff url ("img_tree.png") no-repeat right top; } Try it Yourself ». When using the shorthand property the order of the property … WebAnother new property introduced by the CSS3 Backgrounds and Borders module is background-size.The property adds new functionality to CSS allowing designers to … WebHTML Tutorial » HTML image size link background. Images are very important to design as well as to describe many complex concepts on your web page. This tutorial will guide you through simple steps to use images in your website as: size, link and background. Images can improve the design and the appearance of a web page. Syntax: miami beach screensaver