CSS Images
is a module of CSS that defines what types of images can be used (the
<image>
type, containing URLs, gradients and other types of images), how to resize them and how they, and other replaced content, interact with the different layout models.
linear-gradient()
radial-gradient()
repeating-linear-gradient()
repeating-radial-gradient()
conic-gradient()
repeating-conic-gradient()
url()
element()
image()
cross-fade()
Describes the common technique grouping several images in one single document to save download requests and speed up the availability of a page.
| 规范 | 状态 | 注释 |
|---|---|---|
| CSS Images Module Level 4 | 工作草案 |
添加
image-resolution
,
conic-gradient()
,和
image()
|
| CSS Images Module Level 3 | 候选推荐 |
添加
image-orientation
,
image-rendering
,
object-fit
and
object-position
|
|
Compatibility Standard
The definition of 'CSS Gradients' in that specification. |
实时标准 |
Standardizes the
-webkit
prefixed gradient value functions
|
|
CSS Values and Units Module Level 3
The definition of '<url>' in that specification. |
候选推荐 | |
|
CSS Level 2 (Revision 1)
The definition of '<uri>' in that specification. |
推荐 | |
|
CSS Level 1
The definition of '<url>' in that specification. |
推荐 | 初始定义 |