Understanding the flex-flow Property in Flexbox
The flex-flow property in CSS is a shorthand for defining both the flex-direction and flex-wrap properties in one declaration. It allows you to control the direction of flex items and whether they should wrap onto multiple lines within a flex container.
flex-flow: <flex-direction> <flex-wrap>;
Both values are optional, and if omitted, their defaults (row and nowrap) are used.
flex-direction: Defines the direction of the main axis (row, row-reverse, column, column-reverse).
flex-wrap: Determines whether flex items stay on one line or wrap (nowrap, wrap, wrap-reverse).
In this example, flex-flow: row wrap sets the flex container to arrange items in a row and allows them to wrap onto multiple lines when necessary.
Use flex-flow for concise and readable Flexbox declarations.
Combine row wrap for horizontal layouts that adjust across screen sizes.
Remember that the default value is flex-flow: row nowrap if unspecified.