How to add pictures in css

How to add images to css: 1. Enrich web content by introducing images to provide users with better visual effects. The following describes how to insert pictures in CSS; 2. Use the content attribute to insert pictures. The content attribute can insert additional content, including inserting pictures.

#Inserting images in CSS is one of the common operations in web design. Enrich web content by introducing images to provide users with better visual effects. Here's how to insert images in CSS. First, you need to prepare the image in the HTML document, and use the

tag to insert the image into the HTML document, as shown below:

<imgsrc="图片路径">

Among them, the src attribute specifies the path of the image . The image path can be a local path or an address on the Internet, for example:

<imgsrc="images/test.jpg">
<imgsrc="https://www.example.com/test.jpg">

Inserting images in CSS can be achieved in the following two ways: 1. Use the background-image attribute to insert images The background-image attribute can add a background image to the element. The basic syntax for inserting images in CSS is:

选择器{
background-image:url(图片路径);
}

For example, to set a background image for the element with the id of box:

#box{
width:200px;
height:200px;
background-image:url(images/test.jpg);
}

2. Use the content attribute to insert images The content attribute can insert additional content , including inserting pictures. The basic syntax for inserting pictures in CSS is:

选择器::before{
content:url(图片路径);
}

For example, insert a picture for the element with the id of box:

#box::before{
content:url(images/test.jpg);
}

It should be noted that when using the content attribute to insert a picture, you need to Set the display attribute to turn it into a block-level element, as shown below:

#box::before{
content:url(images/test.jpg);
display:block;
width:200px;
height:200px;
}

The above are the two ways to insert images in CSS. By setting the background-image attribute or using the content attribute, you can add rich picture effects to the web page and improve the user experience.

The above is the detailed content of How to add pictures in css. For more information, please follow other related articles on the PHP Chinese website!