scrollbar-color
CSS
property sets the color of the scrollbar track and thumb.
track refers to the background of the scrollbar, which is generally fixed regardless of the scrolling position.
thumb refers to the moving part of the scrollbar, which usually floats on top of the track.
/* Keyword values */ scrollbar-color: auto; scrollbar-color: dark; scrollbar-color: light; /* <color> values */ scrollbar-color: rebeccapurple green; /* Two valid colors. The first applies to the thumb of the scrollbar, the second to the track. */ /* Global values */ scrollbar-color: inherit; scrollbar-color: initial; scrollbar-color: unset;
<scrollbar-color>
auto
|
Default platform rendering for the track portion of the scrollbar, in the absence of any other related scrollbar color properties. |
dark
|
Show a dark scrollbar, which can be either a dark variant of scrollbar provided by the platform, or a custom scrollbar with dark colors. |
light
|
Show a light scrollbar, which can be either a light variant of scrollbar provided by the platform, or a custom scrollbar with light colors. |
<color> <color>
|
Applies the first color to the scrollbar thumb, the second to the scrollbar track. |
注意
: User Agents must apply any
scrollbar-color
value set on the root element to the viewport.
当使用
scrollbar-color
property with specific color values, authors should ensure the specified colors have enough contrast between them. For keyword values, UAs should ensure the colors they use have enough contrast. See
Techniques for WCAG 2.0: G183: Using a contrast ratio of 3:1
.
| 初始值 |
auto
|
|---|---|
| 适用于 | scrolling boxes |
| 继承 | yes |
| 计算值 | 如指定 |
| 动画类型 | a color |
auto | dark | light | <color>{2}where
<color> = <rgb()> | <rgba()> | <hsl()> | <hsla()> | <hex-color> | <named-color> | currentcolor | <deprecated-system-color>where
<rgb()> = rgb( <percentage>{3} [ / <alpha-value> ]? ) | rgb( <number>{3} [ / <alpha-value> ]? ) | rgb( <percentage>#{3} , <alpha-value>? ) | rgb( <number>#{3} , <alpha-value>? )
<rgba()> = rgba( <percentage>{3} [ / <alpha-value> ]? ) | rgba( <number>{3} [ / <alpha-value> ]? ) | rgba( <percentage>#{3} , <alpha-value>? ) | rgba( <number>#{3} , <alpha-value>? )
<hsl()> = hsl( <hue> <percentage> <percentage> [ / <alpha-value> ]? ) | hsl( <hue>, <percentage>, <percentage>, <alpha-value>? )
<hsla()> = hsla( <hue> <percentage> <percentage> [ / <alpha-value> ]? ) | hsla( <hue>, <percentage>, <percentage>, <alpha-value>? )where
<alpha-value> = <number> | <percentage>
<hue> = <number> | <angle>
.scroller {
width: 300px;
height: 100px;
overflow-y: scroll;
scrollbar-color: rebeccapurple green;
}
<div class="scroller">Veggies es bonus vobis, proinde vos postulo essum magis kohlrabi welsh onion daikon amaranth tatsoi tomatillo melon azuki bean garlic. Gumbo beet greens corn soko endive gumbo gourd. Parsley shallot courgette tatsoi pea sprouts fava bean collard greens dandelion okra wakame tomato. Dandelion cucumber earthnut pea peanut soko zucchini.</div>
| 规范 | 状态 | 注释 |
|---|---|---|
|
CSS Scrollbars Level 1
The definition of 'scrollbar-color' in that specification. |
工作草案 | 初始定义。 |
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
scrollbar-color
|
Chrome 不支持 No | Edge 不支持 No |
Firefox
完整支持
64
注意事项
|
IE 不支持 No | Opera 不支持 No | Safari 不支持 No | WebView Android 不支持 No | Chrome Android 不支持 No |
Firefox Android
完整支持
64
|
Opera Android 不支持 No | Safari iOS 不支持 No | Samsung Internet Android 不支持 No |
完整支持
不支持
见实现注意事项。
用户必须明确启用此特征。
scrollbar-color
scrollbar-width