CSS Property: flex-flow

The flex-flow property is a shorthand for the flex-direction and flex-wrap properties. If elements are not flexible, the flex-flow property has no effect.

EXAMPLE

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>flex-flow: initial</title>
    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">

    <style>
        * {
            box-sizing: border-box;
        }
        div {
            display: flex;
            flex-flow: initial;
            width: 100%;
            height: 200px;
        }
        span {
            width: 250px;
            height: 200px;
        }
        div span:nth-of-type(1) {
            background: yellow;
        }
        div span:nth-of-type(2) {
            background: orange;
        }
        div span:nth-of-type(3) {
            background: red;
        }
        div span:nth-of-type(4) {
            background: purple;
        }
        div span:nth-of-type(5) {
            background: blue;
        }
    </style>
</head>
<body>
<div>
    <span></span>
    <span></span>
    <span></span>
    <span></span>
    <span></span>
</div>
</body>
</html>

RESULT

flex-flow: column	Specifies a vertical layout of elements.	See example
flex-flow: column-reverse	Specifies a vertical layout of elements in reverse order.	See example
flex-flow: row	Specifies a horizontal layout of elements.	See example
flex-flow: row-reverse	Specifies a horizontal layout of elements, but in reverse order.	See example
flex-flow: wrap	Specifies the wrapping of elements.	See example
flex-flow: wrap-reverse	Specifies the wrapping of elements in reverse order.	See example
flex-flow: nowrap	Specifies that elements will not wrap.	See example