What is the CSS Flexbox model, and how does it work?

The CSS Flexible Box Layout, commonly known as Flexbox, is a layout model that allows you to design complex web layouts with ease by providing a more efficient way to distribute space and align items within a container. Flexbox introduces a new set of CSS properties that enable flexible and dynamic layouts, making it easier to create responsive and adaptive designs. Here's an overview of the CSS Flexbox model and how it works:

Flex Container and Flex Items: In Flexbox, the parent container that holds the flex items is known as the flex container, while the child elements inside the container are referred to as flex items.
Main Axis and Cross Axis: Flexbox layouts are based on two primary axes: the main axis and the cross axis. By default, the main axis runs horizontally from the start to the end of the flex container, while the cross axis runs perpendicular to the main axis.
Flex Direction: The flex-direction property specifies the direction of the main axis and the order in which flex items are laid out within the flex container. You can set the flex-direction to row, row-reverse, column, or column-reverse to change the layout orientation.
Justify Content: The justify-content property controls the alignment of flex items along the main axis of the flex container. It allows you to distribute extra space or align items within the container. Common values include flex-start, flex-end, center, space-between, and space-around.
Align Items: The align-items property determines how flex items are aligned along the cross axis of the flex container. It specifies the default alignment for all flex items within the container. Common values include flex-start, flex-end, center, baseline, and stretch.
Flex Wrap: The flex-wrap property controls whether flex items are forced onto a single line or allowed to wrap onto multiple lines within the flex container when there's not enough space. Values include nowrap, wrap, and wrap-reverse.
Flex Grow, Flex Shrink, and Flex Basis: Flex items can grow or shrink proportionally to fill available space based on the flex-grow and flex-shrink properties. The flex-basis property specifies the initial size of a flex item before any remaining space is distributed.
Align Self: The align-self property allows you to override the default alignment set by align-items for individual flex items within the flex container. It enables you to control the alignment of specific items along the cross axis.
Overall, the CSS Flexbox model provides a powerful and intuitive way to create flexible and responsive layouts, allowing you to efficiently manage the arrangement and alignment of content within a container across different screen sizes and devices.