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grid-template-columns:100px 200px 300px;
三列,宽度分别是100px 200px 300px
grid-template-rows:100px 200px 300px;
三行,宽度分别是100px 200px 300px
grid-template-columns: repeat(3, 200px);
repeat是用来简写的,表示重复三次,及三列宽度都是200px
grid-template-columns: repeat(auto-fill, 100px);
有时,单元格的大小是固定的,但是容器的大小不确定。如果希望每一行(或每一列)容纳尽可能多的单元格,这时可以使用auto-fill关键字表示自动填充。
grid-template-columns: 1fr 1fr 100px;
为了方便表示比例关系,网格布局提供了fr关键字(fraction 的缩写,意为"片段")。如果两列的宽度分别为1fr和2fr,就表示后者是前者的两倍。
minmax()函数产生一个长度范围,表示长度就在这个范围之中。它接受两个参数,分别为最小值和最大值。
grid-template-columns: 1fr 1fr minmax(100px, 1fr);
minmax(100px, 1fr)表示列宽不小于100px,不大于1fr。
grid-template-columns: 100px auto 100px;
grid-template-columns属性和grid-template-rows属性里面,还可以使用方括号,指定每一根网格线的名字,方便以后的引用。
.container {
display: grid;
grid-template-columns: [c1] 100px [c2] 100px [c3] auto [c4];
grid-template-rows: [r1] 100px [r2] 100px [r3] auto [r4];
}
上面代码指定网格布局为3行 x 3列,因此有4根垂直网格线和4根水平网格线。方括号里面依次是这八根线的名字。
网格布局允许同一根线有多个名字,比如[fifth-line row-5]。
.container {
grid-row-gap: 10px;
grid-column-gap: 20px;
}
.container {
display: grid;
grid-template-columns: 100px 100px 100px;
grid-template-rows: 100px 100px 100px;
grid-template-areas: 'a b c'
'd e f'
'g h i';
}
配合grid-area使用
.item-1 {
grid-area: e;
}
这个顺序由grid-auto-flow属性决定,默认值是row,即"先行后列"。也可以将它设成column,变成"先列后行"。
grid-auto-flow: column dense;
.container {
justify-items: start | end | center | stretch;
align-items: start | end | center | stretch(默认,拉伸占满单元格);
}
place-items是align-items和justify-items的简写
place-items: <align-items> <justify-items>;
justify-content 属性,
align-content 属性,
place-content 属性
.container {
justify-content: start | end | center | stretch | space-around | space-between | space-evenly;
align-content: start | end | center | stretch | space-around | space-between | space-evenly;
}
.container {
display: grid;
grid-template-columns: 100px 100px 100px;
grid-template-rows: 100px 100px 100px;
grid-auto-rows: 50px;
}
不推荐使用简写过于复杂
grid-template属性是grid-template-columns、grid-template-rows和grid-template-areas这三个属性的合并简写形式。
grid属性是grid-template-rows、grid-template-columns、grid-template-areas、 grid-auto-rows、grid-auto-columns、grid-auto-flow这六个属性的合并简写形式。
grid-column-start属性:左边框所在的垂直网格线
grid-column-end属性:右边框所在的垂直网格线
grid-row-start属性:上边框所在的水平网格线
grid-row-end属性:下边框所在的水平网格线
.item-1 {
grid-column-start: 2;
grid-column-end: 4;
}
.item {
grid-column: <start-line> / <end-line>;
grid-row: <start-line> / <end-line>;
}
.item-1 {
grid-column: 1 / 3;
grid-row: 1 / 2;
}
/* 等同于 */
.item-1 {
grid-column-start: 1;
grid-column-end: 3;
grid-row-start: 1;
grid-row-end: 2;
}
.item-1 {
background: #b03532;
grid-column: 1 / 3;
grid-row: 1 / 3;
}
/* 等同于 */
.item-1 {
background: #b03532;
grid-column: 1 / span 2;
grid-row: 1 / span 2;
}
grid-area属性指定项目放在哪一个区域。
.item-1 {
grid-area: e;
}
grid-area属性还可用作grid-row-start、grid-column-start、grid-row-end、grid-column-end的合并简写形式,直接指定项目的位置。
.item {
grid-area: <row-start> / <column-start> / <row-end> / <column-end>;
}
.item {
justify-self: start | end | center | stretch;
align-self: start | end | center | stretch;
}
<!DOCTYPE html> <html lang="zh-cn"> <head> <meta charset="UTF-8"> <title>Document</title> <style> .wrap{ width: 300px; height: 300px; display: grid; grid-template-columns: 1fr 1fr 1fr; grid-gap: 1px; grid-template-areas: 'a b c' 'd e f' 'g h i'; } .wrap div{ background: pink; } .wrap .box1{ grid-area: i; background: green; } </style> </head> <body> <div class="wrap"> <div>1</div> <div class="box1">2</div> <div>3</div> <div>4</div> <div class="box2">5</div> <div>6</div> <div>7</div> <div>8</div> <div>9</div> </div> </body> </html>
<!DOCTYPE html> <html lang="zh-cn"> <head> <meta charset="UTF-8"> <title>Document</title> <style> .wrap{ width: 300px; height: 300px; display: grid; grid-template-columns: 1fr 1fr 1fr; grid-gap: 1px; } .wrap div{ background: pink; } .wrap .box1{ background: green; grid-column: span 2; } </style> </head> <body> <div class="wrap"> <div>1</div> <div class="box1">2</div> <div>3</div> <div>4</div> <div class="box2">5</div> <div>6</div> <div>7</div> <div>8</div> <div>9</div> </div> </body> </html>
<!DOCTYPE html> <html lang="zh-cn"> <head> <meta charset="UTF-8"> <title>Document</title> <style> .wrap{ width: 300px; height: 300px; display: grid; grid-template-columns: 1fr 1fr 1fr; grid-gap: 1px; } .wrap div{ background: pink; } .wrap .box1{ background: green; grid-row: span 2; } </style> </head> <body> <div class="wrap"> <div>1</div> <div class="box1">2</div> <div>3</div> <div>4</div> <div class="box2">5</div> <div>6</div> <div>7</div> <div>8</div> <div>9</div> </div> </body> </html>
<!DOCTYPE html> <html lang="zh-cn"> <head> <meta charset="UTF-8"> <title>Document</title> <style> .wrap{ width: 300px; height: 300px; display: grid; grid-template-columns: 1fr 1fr 1fr; grid-gap: 1px; } .wrap div{ background: pink; } .wrap .box1{ background: green; grid-row: span 4; grid-column: span 2; } </style> </head> <body> <div class="wrap"> <div>1</div> <div class="box1">2</div> <div>3</div> <div>4</div> <div class="box2">5</div> <div>6</div> <div>7</div> <div>8</div> <div>9</div> </div> </body> </html>
<!DOCTYPE html> <html lang="zh-cn"> <head> <meta charset="UTF-8"> <title>Document</title> <style> .wrap{ display: grid; grid-template-columns: 100px 100px 200px; grid-template-rows: 100px 100px 200px; grid-gap: 1px; } .wrap div{ background: pink; } </style> </head> <body> <div class="wrap"> <div>1</div> <div class="box1">2</div> <div>3</div> <div>4</div> <div class="box2">5</div> <div>6</div> <div>7</div> <div>8</div> <div>9</div> </div> </body>
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