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Exploration of CSS panel layout properties: flex and grid
In modern web development, layout is a crucial aspect. In the past, we used fixed width and height to control layout, but with the rise of responsive design, we need a more flexible and adaptive layout method. CSS provides some powerful layout properties, the most commonly used of which are flex and grid. This article will introduce how to use these two properties and provide specific code examples.
Flex layout is a flexible layout mode introduced in CSS3. It places the child elements within the container on a main axis and layouts them according to the space allocation rules on the main axis. The following are some commonly used flex attributes:
The following is a simple flex layout example:
<style> .container { display: flex; justify-content: space-between; align-items: center; } </style> <div class="container"> <div>项目1</div> <div>项目2</div> <div>项目3</div> </div>
Grid layout is another powerful layout system in CSS3. It divides the container into rows and columns and specifies in which cell the child elements should be placed. The following are some commonly used grid attributes:
The following is a simple grid layout example:
<style> .container { display: grid; grid-template-columns: 1fr 1fr 1fr; grid-template-rows: auto; grid-column-gap: 10px; grid-row-gap: 10px; } .item { background-color: #ddd; padding: 10px; } </style> <div class="container"> <div class="item">项目1</div> <div class="item">项目2</div> <div class="item">项目3</div> </div>
To sum up, flex and grid are commonly used layout attributes in modern web development . They provide powerful layout capabilities that allow us to create flexible and adaptive layouts. By rationally using these attributes, we can better control the layout of web pages and improve user experience.
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