Center and bottom-align flex items

Below are five options for achieving this layout: CSS Positioning Flexbox with Invisible DOM Element Flexbox with Invisible Pseudo-Element Flexbox with flex: 1 CSS Grid Layout Method #1: CSS Positioning Properties Apply position: relative to the flex container. Apply position: absolute to the green flex item. Now the green square is absolutely positioned within the … Read more

Flex / Grid layouts not working on button or fieldset elements

The Problem In some browsers the <button> element doesn’t accept changes to its display value, beyond switching between block and inline-block. This means that a <button> element cannot be a flex or grid container, or a <table>, either. In addition to <button> elements, you may find this constraint applying to <fieldset> and <legend> elements, as … Read more

Centering in CSS Grid

This answer has two main sections: Understanding how alignment works in CSS Grid. Six methods for centering in CSS Grid. If you’re only interested in the solutions, skip the first section. The Structure and Scope of Grid layout To fully understand how centering works in a grid container, it’s important to first understand the structure … Read more

Make a div span two rows in a grid

You have fixed heights on your child elements (.block). Based on that information, we can extrapolate the height of the container (#wrapper). By knowing the height of the container, your layout can be achieved using CSS Flexbox with flex-direction: column and flex-wrap: wrap. A fixed height on the container serves as a breakpoint, telling flex … Read more

CSS-only masonry layout

2021 Update CSS Grid Layout Level 3 includes a masonry feature. Code will look like this: grid-template-rows: masonry grid-template-columns: masonry As of March 2021, it’s only available in Firefox (after activating the flag). https://drafts.csswg.org/css-grid-3/#masonry-layout https://developer.mozilla.org/en-US/docs/Web/CSS/CSS_Grid_Layout/Masonry_Layout end update; original answer below Flexbox A dynamic masonry layout is not possible with flexbox, at least not in a … Read more