background-image: url("https://images.unsplash.com/photo-1477959858617-67f85cf4f1df?ixlib=rb-1.2.1&ixid=eyJhcHBfaWQiOjEyMDd9&auto=format&fit=crop&w=2613&q=80"); background-size: cover; background-repeat: no-repeat; } .night { background-image: url("https://images.unsplash.com/pho...
The background-position property in CSS allows you to position the background image. By default, the image is placed at the top-left corner of the element.
object-fit https://www.caniuse.com/#search=object-fit https://developer.mozilla.org/en-US/docs/Web/CSS/object-fit object-fit demo See the Pen object-fit by xgqfrms (@xgqfrms) on CodePen. padding-top 将padding-top 设置成百分比,可以让一个div的高度被撑开 See the Pen css 图片居中处理 b...
background-image: url("https://images.unsplash.com/photo-1477959858617-67f85cf4f1df?ixlib=rb-1.2.1&ixid=eyJhcHBfaWQiOjEyMDd9&auto=format&fit=crop&w=2613&q=80"); background-size: cover; background-repeat: no-repeat; } .night { background-image: url("https://images.unsplash.com/pho...
css body { margin: 0; padding: 0; } div { position: absolute; height: 100vh; width: 100vw; } .day { background-image: url("https://images.unsplash.com/photo-1477959858617-67f85cf4f1df?ixlib=rb-1.2.1&ixid=eyJhcHBfaWQiOjEyMDd9&auto=format&fit=crop&w=2613&q=80"); background-...
css & object-fit & background-image object-fit /*default fill */ object-fit:fill|contain|cover|scale-down|none|initial|inherit; 1. 2. object-fit demo See the Pen object-fit by xgqfrms (@xgqfrms) on CodePen. padding-top 将padding-top 设置成百分比,可以让一个div的高度被撑开 .three...
「css」 复制 body {margin: 0;padding: 0;}div {position: absolute;height: 100vh;width: 100vw;}.day {background-image: url("https://images.unsplash.com/photo-1477959858617-67f85cf4f1df?ixlib=rb-1.2.1&ixid=eyJhcHBfaWQiOjEyMDd9&auto=format&fit=crop&w=2613&q=80");background-size: ...
css body{background-image:url('https://images.unsplash.com/photo-1573480813647-552e9b7b5394?ixlib=rb-1.2.1&ixid=eyJhcHBfaWQiOjEyMDd9&auto=format&fit=crop&w=2253&q=80');background-repeat: no-repeat;background-position: center;background-attachment: fixed;background-size: cover; ...
Combine multiple background images for a richer design. Using CSS, you can layer backgrounds (e.g., an image and a gradient) to add depth and detail, which is useful for creating visually complex, yet performant, designs. Consider performance and compression ...
当使用object-fit: none时,如果图像的尺寸不一样,它就不会被调整大小。 除了object-fit,我们还有object-position属性,它负责在其容器中定位图像。 object-position的可能值 object-position属性的作用类似于CSS的background-position属性。 大多数情况下,使用默认值(例如,"center "或 "50% 50%")。