Case Analysis of css Flexbox layout

Today, the editor will share with you the relevant knowledge points of css Flexbox layout example analysis, the content is detailed and the logic is clear. I believe most people still know too much about this knowledge, so share this article for your reference. I hope you can get something after reading this article. Let's take a look at it.

Concept

1. Flexbox is the abbreviation of flexiblebox (note: flexible container) and is a new layout mode introduced by CSS3.

2. It determines how the elements are arranged on the page and can be displayed predictably under different screen sizes and devices.

Characteristics

(1) arrange elements in different directions.

(2) rearrange the display order of elements.

(3) change the alignment of elements.

(4) dynamically load the elements into the container.

Open layout instance

If you want to open the flex layout of the container, just set the display: flex property to .flex in css, adding the height of 100px to it:

What are the selectors of display: flex;height: 100pxscape css selectors can be divided into three categories, namely, id selector, class selector, and tag selector. There can be many combinations between them, such as descendant selector, sub-selector, pseudo-class selector, general selector, group selector, and so on.

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