3 天前 · The background shorthand CSS property sets all background style properties at once, such as color, image, origin and size, or repeat method. Background-image · Background-attachment · Background-size · Background-color
The background-image property specifies an image to use as the background of an element. By default, the image is repeated so it covers the entire element ...
The background-image property sets one or more background images for an element. By default, a background-image is placed at the top-left corner ... Background-origin · CSS url() function · CSS linear-gradient() function · Show demo