Google's John Mueller reminded us that when it comes to your CSS background images, Google won't be indexing or ranking those images in image search. John Mueller said on Twitter "last I checked, we ...

例如：background-image:url("file:///F:\LVZUOYIN.NET\WebSite1\image\夏天.jpg");这样怎么不能显示图片呢？

Major browsers support CSS3 gradients (including Internet Explorer 10), but with different rendering engines, it's still good to have fallbacks. Designing the presentation layer of an HTML5 ...