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Today, the editor will share with you the relevant knowledge points about how to use css positioning. The content is detailed and the logic is clear. I believe most people still know too much about this knowledge, so share this article for your reference. I hope you can get something after reading this article. Let's take a look at it.

One: what is css positioning?

Css positioning has three positioning mechanisms, namely, ordinary flow, positioning and floating, in css, the location of ordinary flow is determined in xhtml, any text is limited, but also through the css style to change the position, we can use the margin tag to change the position of the element. Use css positioning to get the normal position of the tag, thus getting the relative position of the parent element and other browsers.

Second: how to use css positioning

When careful people browse the web, they will find that some websites have a place on the right, which is fixed. No matter how the visitors browse, the area on the right is immobile, and then we will achieve this function.

1. To implement, we create a div in the code, add width and border to the div, and center it in the web page, then we can add all kinds of information to the div, and then we create a div to fix the image we want to locate.

two。 When we create the second div, we set div's class to new and use the class selector to set div, then we use position:fixed; and write top and left to 0. 0. The picture can be fixed.

These are all the contents of the article "how to use css". Thank you for reading! I believe you will gain a lot after reading this article. The editor will update different knowledge for you every day. If you want to learn more knowledge, please pay attention to the industry information channel.

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