row-gap (grid-row-gap)

row-gap 该 CSS 属性用来设置行元素之间的间隙（gutter）大小。

尝试一下

语法

css

/* <length> values */
row-gap: 20px;
row-gap: 1em;
row-gap: 3vmin;
row-gap: 0.5cm;

/* <percentage> value */
row-gap: 10%;

/* Global values */
row-gap: inherit;
row-gap: initial;
row-gap: revert;
row-gap: revert-layer;
row-gap: unset;

值

<length-percentage>

表示行之间的间隔宽度。<percentage> 表示相对栅格容器的百分比。

形式定义

初始值normal
适用元素multi-column elements, flex containers, grid containers
是否是继承属性否
Percentagesrefer to corresponding dimension of the content area
计算值as specified, with <length>s made absolute, and normal computing to zero except on multi-column elements
Animation typea length, percentage or calc();

形式语法

row-gap = 
  normal                     |
  <length-percentage [0,∞]>  

<length-percentage> = 
  <length>      |
  <percentage>

示例

Flex 布局

HTML

html

<div id="flexbox">
  <div></div>
  <div></div>
  <div></div>
  <div></div>
  <div></div>
  <div></div>
</div>

CSS

css

#flexbox {
  display: flex;
  flex-wrap: wrap;
  width: 300px;
  row-gap: 20px;
}

#flexbox > div {
  border: 1px solid green;
  background-color: lime;
  flex: 1 1 auto;
  width: 100px;
  height: 50px;
}

结果

Grid 布局

HTML

html

<div id="grid">
  <div></div>
  <div></div>
  <div></div>
</div>

CSS

css

#grid {
  display: grid;
  height: 200px;
  grid-template-columns: 200px;
  grid-template-rows: repeat(3, 1fr);
  row-gap: 20px;
}

#grid > div {
  border: 1px solid green;
  background-color: lime;
}

结果

规范

Specification
CSS Box Alignment Module Level 3
# column-row-gap

浏览器兼容性

BCD tables only load in the browser

参见