CSS Grid 提供justify-items
和justify-self
属性,可用于沿行轴对齐网格项。
justify-items
适用于网格容器。justify-self
适用于网格项目。
所以你的实用程序类看起来像这样:
.l-grid__centered {
justify-self: center;
grid-column: 1 / -1;
}
这告诉网格项将自身置于网格区域中从第一列到最后一列的行的中心。(负整数值从末尾grid-column
开始grid-row
计数。)
.l-wrap {
width: 100%;
max-width: 1196px;
margin: 0 auto;
}
.l-grid {
display: grid;
grid-gap: 52px;
grid-template-columns: repeat(6, 1fr);
background-color: orangered;
}
.l-grid--col {
grid-column: auto/span 6;
}
.l-grid--col-1 {
grid-column: auto/span 1;
background-color: lightblue;
}
.l-grid--col-2 {
grid-column: auto/span 2;
background-color: lightblue;
}
.l-grid--col-3 {
grid-column: auto/span 3;
background-color: lightblue;
}
.l-grid--col-4 {
grid-column: auto/span 4;
background-color: lightblue;
}
.l-grid--col-5 {
grid-column: auto/span 5;
background-color: lightblue;
}
.l-grid--col-6 {
grid-column: auto/span 6;
background-color: lightblue;
}
.l-grid__centered {
justify-self: center;
grid-column: 1 / -1;
}
<div class="l-wrap">
<div class="l-grid l-grid__centered">
<div class="l-grid--col-2">
<p>This should span 2 and be centered.</p>
</div>
</div>
</div>
jsFiddle 演示
注意:实用程序类应用于网格项目,而不是网格容器。此外,此方法打破了原始内容的 2 列网格区域。居中的内容将能够扩展到整行。
或者,当使用六列网格时,要将两列网格区域水平居中,您的实用程序类可以如下所示:
.__centered {
grid-column: 3 / span 2;
}
或者
.__centered {
grid-column: 3 / -3;
}
.l-wrap {
width: 100%;
max-width: 1196px;
margin: 0 auto;
}
.l-grid {
display: grid;
grid-gap: 52px;
grid-template-columns: repeat(6, 1fr);
background-color: orangered;
}
.l-grid--col {
grid-column: auto/span 6;
}
.l-grid--col-1 {
grid-column: auto/span 1;
background-color: lightblue;
}
.l-grid--col-2 {
grid-column: auto/span 2;
background-color: lightblue;
}
.l-grid--col-3 {
grid-column: auto/span 3;
background-color: lightblue;
}
.l-grid--col-4 {
grid-column: auto/span 4;
background-color: lightblue;
}
.l-grid--col-5 {
grid-column: auto/span 5;
background-color: lightblue;
}
.l-grid--col-6 {
grid-column: auto/span 6;
background-color: lightblue;
}
.l-grid__centered {
grid-column: 3 / span 2;
text-align: center;
}
<div class="l-wrap">
<div class="l-grid">
<div class="l-grid--col-2 l-grid__centered">
<p>This should span 2 and be centered.</p>
</div>
</div>
</div>
jsFiddle 演示
注意:此解决方案仅将偶数网格区域居中。