.mask_1{height:100%;background-image:url("dragon.png");background-size:cover; }.mask_2{height:100%;width:100%;background-image:url(小图测试.jpg);background-size:cover;background-repeat:no-repeat;/*禁止图片平铺空白,此项仅限于图片本身小于容器大小时*/} 可以看到,大图片等比例缩放,短边为...
background-image:url('img_girl.jpg'); background-repeat:no-repeat; background-attachment:fixed; background-size:cover; } </style> Try it Yourself » Background Stretch If you want the background image to stretch to fit the entire element, you can set thebackground-sizeproperty to100% ...
<li style="background-image: url('./assets/loginbg.png')"></li> 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 效果如下:无论尺寸怎么的图片动能很好的适应显示 用完就会发现,我喜欢直接写img标签,这个都没有img标签了,不要着急,下面就介绍img标签如何实现这个效果 方法二:img的object-...
1,background-image···设置为背景图片 2,background-repeat···设置背景图的重复1 默认情况下,背景图会在横坐标与纵坐标中进行重复repeat-x repeat-y 3,background-size 背景图尺寸 预设值:contain,cover,类似于object-fit 数值或者百分比 4,background-position:设置背景图的位置 预设值:left,right,top,bot...
演示代码object-fit各种属性 演示代码html中img reference html_css 尺寸调整/调整图片样式 图片元素<img>和图片背景元素的background属性的基本区分 注意图片元素和图片背景的区别 图片元素与图片背景尤为不同的是accessibility(如alt属性)和SEO 图片元素(img可以进行圆角等操作) ...
图片背景(background无法直接进行圆角操作,只有在被背景足够大,可以借助background元素来进行圆角裁切) html_<img>元素 replaced elements Elements like<img> and<video> are sometimes referred to asreplaced elements. ...
正如 这里 所讨论的,我试图让一个图像被覆盖在一个 div 中。只需这些简单的线条,我就可以通过 background-image 实现这一目标:
1.3 边框图像 border-image 2.背景 2.1 background-size background-size...
That means the image will stretch horizontally and vertically as needed to fit the entire div element, without retaining its original dimensions. Here’s the CSS and HTML. <div> <h2>Background Image</h2> <p>In this example, the background image is specif...
Set a background image for a document: document.body.style.backgroundImage="url('img_tree.png')"; Try it Yourself » More "Try it Yourself" examples below. Description The backgroundImage property sets or returns the background image of an element. ...