How to display a default picture when a picture does not exist in css

This article mainly introduces how to display a default picture when the picture does not exist in css. It is very detailed and has certain reference value. Friends who are interested must finish reading it.

When the picture does not exist, a default picture is displayed

Three ways of introducing css 1. Inline style, the most straightforward and simplest, uses style= "" directly for HTML tags. two。 The embedded style is to write the CSS code in between and use the

To make a statement. 3. External style, in which the link style is the most frequently used and the most practical style, only need to add

Just do it. The second is to import styles, import styles and link styles are similar, using @ import style to import CSS stylesheets, not recommended. The above is all the contents of the article "how to display a default picture when a picture does not exist in css". Thank you for reading! Hope to share the content to help you, more related knowledge, welcome to follow the industry information channel!