What is iframe in css

iframe in css is a tag used to embed other web pages or documents in a web page. It can control the layout, font, color, background, etc. of the web page. Used to embed another web page or document in a web page. It can create an independent window to display the content of other web pages without affecting the layout and style of the main page. By introducing external CSS files into iframes or using inline styles, you can style elements embedded in web pages to achieve consistent styles between the main page and embedded pages.

# Operating system for this tutorial: Windows 10 system, Dell G3 computer.

CSS (Cascading Style Sheets) is a markup language used to define the style of web pages. It can control the layout, fonts, colors, background and other aspects of the web page. In CSS, an iframe is a tag used to embed other web pages or documents within a web page. In this article, we will explore the role, usage, and some common application scenarios of iframes.

First, let us understand the basic concept of iframe. iframe is a tag in HTML used to embed another web page or document within a web page. It can create an independent window to display the content of other web pages without affecting the layout and style of the main page. By using iframe, we can display multiple web pages or documents in one web page at the same time to achieve more flexible layout and interactive effects.

In CSS, we can use some attributes to control the style of iframe. The following are some commonly used iframe style attributes:

1. width and height: used to set the width and height of the iframe.

2. border: used to set the border style of iframe.

3. Margin and padding: used to set the outer margins and inner margins of the iframe.

4. background-color: used to set the background color of the iframe.

5. display: used to set the display mode of iframe, such as block, inline, etc.

In addition to these basic style attributes, we can also use CSS to control the style of web pages embedded in iframes. By introducing external CSS files in iframes or using inline styles, we can style elements embedded in web pages. This way, we can achieve consistent styling between the main page and the embedded page.

Next, let’s look at some common iframe application scenarios.

1. Embed maps: By using iframe, we can embed maps in web pages, such as Google Maps or Baidu Maps. In this way, users can view the geolocation directly on the web page without leaving the current page.

2. Embed video: By using iframe, we can embed videos in web pages, such as YouTube or Youku videos. In this way, users can watch video content directly on the web page without jumping to other pages.

3. Embed social media: By using iframe, we can embed social media content, such as Twitter tweets or Instagram photos, in the web page. In this way, users can browse social media content directly on the web page without leaving the current page.

4. Embed ads: By using iframe, we can embed ads in web pages, such as Google ads or Baidu ads. This way, website owners can earn money by displaying ads.

Summary

The iframe in CSS is a tag used to embed other web pages or documents in a web page. It can realize the flexibility of web page layout and the enhancement of interactive effect. By using some style attributes we can control the appearance of the iframe and the style of the embedded content. Common application scenarios include embedding maps, videos, social media, and advertising. By using iframes appropriately, we can provide users with a better web experience.

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