What are the commonly used Flex layout properties?

What are the common properties of flex layout, specific code examples are required

Flex layout is a powerful tool for designing responsive web page layout. It makes it easy to control the arrangement and size of elements in a web page by using a flexible set of properties. In this article, I will introduce the common properties of Flex layout and provide specific code examples.

1. display: Set the display mode of the element to Flex.

   .container {
     display: flex;
   }

2. flex-direction: Set the main axis direction of the element.

   .container {
     flex-direction: row;
   }

3. flex-wrap: Set the wrapping method of elements.

   .container {
     flex-wrap: wrap;
   }

4. justify-content: Set the alignment of the element on the main axis.

   .container {
     justify-content: center;
   }

5. align-items: Set the alignment of elements on the cross axis.

   .container {
     align-items: center;
   }

6. align-content: Set the alignment of multi-line elements on the cross axis.

   .container {
     align-content: space-around;
   }

7. flex-grow: Set the magnification ratio of the element.

   .item {
     flex-grow: 1;
   }

8. flex-shrink: Set the shrinkage ratio of the element.

   .item {
     flex-shrink: 0;
   }

9. flex-basis: Set the initial size of the element on the main axis.

   .item {
     flex-basis: 50%;
   }

10. order: Set the display order of elements.

    .item {
      order: 3;
    }

The above are common attributes of Flex layout. By flexibly combining and adjusting the values ​​of these properties, we can easily achieve various layout effects. It should be noted that there are some abbreviations between the property names and property values ​​of Flex layout. For example, flex: 1 0 20% can replace flex-grow: 1; flex-shrink: 0; flex-basis: 20%;.

To summarize, the common attributes of Flex layout are: display, flex-direction, flex-wrap, justify-content, align-items, align-content, flex-grow, flex-shrink, flex-basis and order. By skillfully using these properties and combining them with specific code examples, we can easily create flexible and beautiful web page layouts. I hope this article will be helpful to everyone in learning and mastering Flex layout!

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