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use flexbox in css

Code snippet for how to use flexbox in css with sample and detail explanation

Flexbox is an efficient tool to layout, align, and distribute space among items in a container, even when their sizes are unknown. Providing easier and more flexible layout options in CSS than the float and table models, it has become an essential tool for many web designers.

Code Snippet: Creating a Flex Container

The fundamental aspect of using flexbox in CSS is to turn a HTML element into a flex container. This sets the display property to “flex”. Here’s a simple code snippet:

.container {
  display: flex;
}

Code Explanation for Creating a Flex Container

Step 1: Define a container class in CSS.

.container {
  display: flex;
}

With just this one declaration, we’ve set up our flex container.

The .container class is linked to the HTML element you desire to utilize flexbox. The display: flex declaration transforms this HTML element into a block-level flex container box. This will turn all its direct children into flex items.

Step 2: Apply the class to your HTML element

<div class="container">
  <div>Item 1</div>
  <div>Item 2</div>
  <div>Item 3</div>
</div>

In this example, the div with the class of “container” is the flex container, and the inner div elements are the flex items. By default, the flex items are laid out on the horizontal line and all flex items’ heights are equal to the height of the highest item.

This is just a basic layout. From here you can adjust versatility of the flexbox model with its alignment, direction, order, and size of grid items to suit your specific needs. Using flexbox will enable you to create various UI elements and layouts, from navigation menus to grid lists, in simple, efficient ways.

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