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@@ -723,6 +724,54 @@ in any specification.

+
+

Grid centeringlayout

+

Horizontally and vertically centers a child element within a parent element using grid.

+

HTML

<div class="grid-centering">
+  <div class="child"></div>
+</div>
+
+

CSS

.grid-centering {
+  display: grid;
+  justify-content: center;
+  align-items: center;
+}
+
+

Demo

+
+
+

Centered content.

+
+
+ +

Explanation

+
    +
  1. display: grid enables grid.
    2. +
  2. justify-content: center centers the child horizontally.
    3. +
  3. align-items: center centers the child vertically.
    4. +
+

Browser support

+
+
+ 97.8% +
+
+

⚠️ Needs prefixes for full support.

+ + + +

Hairline bordervisual

Gives an element a border equal to 1 native device pixel in width, which can look very sharp and crisp.

diff --git a/snippets/grid-centering.md b/snippets/grid-centering.md new file mode 100644 index 000000000..1f4e70a39 --- /dev/null +++ b/snippets/grid-centering.md @@ -0,0 +1,52 @@ +### Grid centering + +Horizontally and vertically centers a child element within a parent element using `grid`. + +#### HTML + +```html +
+
+
+``` + +#### CSS + +```css +.grid-centering { + display: grid; + justify-content: center; + align-items: center; +} +``` + +#### Demo + +
+
+

Centered content.

+
+
+ + + +#### Explanation + +1. `display: grid` enables grid. +2. `justify-content: center` centers the child horizontally. +3. `align-items: center` centers the child vertically. + +#### Browser support + +⚠️ Needs prefixes for full support. + +* https://caniuse.com/#feat=flexbox + +