最小高度 | @viewport.min-height
@viewport.min-height
min-heightCSS描述符指定通过@viewport的at-rule定义的一个文件视区的最小高度。
考虑到最小高度限制，最初将高度设置为尽可能接近初始视口高度。
| Related at-rule | @viewport |
|---|---|
| 初始值 | auto |
| 百分比值 | refer to the height of the initial viewport |
| 媒体 | visual, continuous |
| 计算值 | if specified as a length, the corresponding absolute length; if specified as a percentage, the specified value; otherwise, auto |
| 规范顺序 | the unique non-ambiguous order defined by the formal grammar |
语法
/* Keyword value */
min-height: auto;
/* <length> values */
min-height: 120px;
min-height: 20em;
min-height: 10cm;
/* <percentage> value */
min-height: 25%;
值
auto使用的值是从其他CSS描述符的值中计算出来的。
形式语法
<viewport-length>where
<viewport-length> = auto | <length-percentage>
where
<length-percentage> = <length> | <percentage>
例
@viewport {
min-height: 200px;
}
规范
| Specification | Status | Comment |
|---|---|---|
| CSS Device AdaptationThe definition of '"min-height" descriptor' in that specification. | Working Draft | Initial definition |
浏览器兼容性
| Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari |
|---|---|---|---|---|---|
| Basic support | 29 (behind a flag) | No support | 10 -ms | 11.10 Removed in 15 Reintroduced behind a flag in 16 | No support |
| Feature | Android | Chrome for Android | Firefox Mobile (Gecko) | IE Mobile | Opera Mobile | Safari Mobile |
|---|---|---|---|---|---|---|
| Basic support | 4.4 | 29 | No support | 10-ms | 11.10 Removed in 15 Reintroduced behind a flag in 16 | No support |
