How to lay out html5

With the development of Internet technology, front-end development has become a very important field. In the development process of the website, the layout of html5 is a very critical part. Reasonable layout can make the website more beautiful, easy to use and orderly. Therefore, this article will introduce the layout methods of html5 from the following aspects to help readers better master html5 layout skills.

1. Traditional layout methods

Before HTML5, website development usually used some traditional layout methods, such as table layout, iframe, etc. Although these layout methods are simple and easy to use, they have been affected by There are many limitations, such as difficulty in controlling the size of the layout and inability to adapt to different screen sizes. Therefore, in the HTML5 era, these traditional layout methods are abandoned, and HTML5 introduces a more flexible layout method.

2. Layout based on the box model

The layout based on the box model is a commonly used layout method in HTML5. The so-called box model means that each element in HTML is an independent box, and the layout can be achieved by setting the size, position, alignment, etc. of the box of each element. In practice, you can use the CSS box-sizing property to control the size and position of the box. There are three values ​​for box-sizing: content-box, border-box and padding-box. It means that when the box size is changed, the internal content of the box is changed, the box size includes the border and internal content, and the box size includes the internal content and padding.

The layout based on the box model can achieve different layout effects by setting the display attribute of the box. The values ​​of the display attribute include the following:

1. block: block-level display , at this time the box element will occupy its own row.
2. inline: Inline display, the box element will be displayed on the same line as other elements.
3. inline-block: Inline block-level display. At this time, the box element will be displayed on one line, but it has the characteristics of block-level elements.
4. flex: Flexible box display. At this time, the box elements can be laid out in multiple directions according to the set elastic properties.

The layout based on the box model is a commonly used layout method in HTML5, and it can achieve various complex layout effects.

3. Responsive layout

With the popularity of mobile Internet, the adaptation problem of web pages has become more and more important. In order to solve this problem, the concept of responsive layout was introduced in HTML5. The so-called responsive layout means that the website can automatically adjust the layout and style according to different screen sizes and device types, thereby providing a better user experience. Responsive layout is generally implemented using media queries and elastic grid layout. Among them, media query sets different CSS styles according to different screen sizes, while elastic grid layout automatically adjusts the number of columns and rows of the grid according to different device sizes to achieve layout adaptation.

4. Grid layout

Grid layout is a layout method based on responsive layout. It divides the web page into multiple small blocks, each small block occupies an equal space. Proportions can automatically adjust the layout as needed. In actual operation, grid or flexbox can be used to implement rasterized layout. Among them, grid is a new attribute in HTML5, which can achieve very flexible layout effects, while flexbox is a method based on flexible grid layout.

In short, html5 provides a lot of layout methods, and you can choose different ways to implement the layout of the website according to your needs. When laying out your website, you can use tools or frameworks to simplify the development process, such as Bootstrap, Foundation, Froala, etc. At the same time, you also need to pay attention to the responsiveness and usability of the website to ensure that the website can adapt to different devices and screen sizes and provide the best user experience.

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