The flex-wrap property is a sub-property of the Flexible Box Layout module. It defines whether the flex items are forced in a single line or can be flowed into multiple lines. If set to multiple lines, it also defines the cross-axis which determines the direction new lines are stacked in. Reminder: the cross axis is
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The flex-shrink property is a sub-property of the Flexible Box Layout module. It specifies the “flex shrink factor”, which determines how much the flex item will shrink relative to the rest of the flex items in the flex container when there isn’t enough space on the row. When omitted, it is set to 1 and
The flex-grow property is a sub-property of the Flexible Box Layout module. IT defines the ability for a flex item to grow if necessary. It accepts a unitless value that serves as a proportion. It dictates what amount of the available space inside the flex container the item should take up. For example, if all
The flex-flow property is a sub-property of the Flexible Box Layout module. It is a shorthand for flex-direction and flex-wrap. Syntax flex-flow: <%u2018flex-direction%u2019> || <%u2018flex-wrap%u2019> .flex-container { flex-flow: row wrap; } You can specify one or two values, no matter the order. Demo Both lists behave in the exact same way: The blue one has