Learn how to use flexbox through 14 interesting and vivid pictures (worth collecting)

In 2021, we are going to review the usage of flexbox, and there are some less used attributes to facilitate everyone’s understanding. Here we use interesting pictures to explain.

FlexBox Architecture

flex-itemThe row/column direction distributed inside flex-container.

##justify-content

is used to set or retrieve the flex box element Alignment in the main axis (horizontal axis) direction

align-content

Properties set how the browser allocates space between and around content items along the vertical axis of flexbox layout and the main axis of grid layout.

##align-items

justify-content

align-items is mainly vertical alignment. Property introduction: flex-start, flex-end, center , initial, inherit.

The difference between align-content and align-items:

Applies to In the case of a single line, only top alignment, bottom alignment, centering and stretching
• align-content
are suitable for line breaks (multiple lines) (invalid in single line cases), and alignment can be set , bottom-aligned stretch and evenly distributed remaining space and other attribute values.
• The summary is to find align-items
in a single line and
• align-content in multiple lines. align-self

flex - grow | shrink | wrap

flex -grow :
• Increase the size of

  flex-item according to the width of the flex container.

flex-shrink
• property specifies the shrinking rules for flex elements. The flex element will only shrink when the sum of the default widths is greater than the container, and the size of its shrinkage is based on the value of

  flex-shrink.

flex-wrap
• Specifies whether the flex element is displayed in a single line or in multiple lines. If line wrapping is allowed, this property allows you to control the stacking direction of lines.
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Abbreviation

flex
• : It is

  flex-grow, Abbreviation for the combination of flex-shrink and flex-basis.

flex-basis
• : This is similar to adding a width to

  flex-item, only more flexible. flex-basis: 10em It sets the initial size of the flex item to 10em, its final size will depend on the available space, flex-grow and flex-shrink.

Original address: https://dev.to/joyshaheb/flexbox-sheets-in-2021-css-2021-3edl

Author: Joy Shaheb

Translation address: https://segmentfault.com/a/1190000038998136

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