How to set background layer transparency in css

css can perform pixel-level precise control over the layout of element positions in web pages, supports almost all font size styles, and has the ability to edit web page objects and model styles. If you need to set the background of a certain layer to be transparent in html, how should you set it? Let’s share how to use CSS to set a transparent layer effect. This method is compatible with all browsers.

The following is the specific code (the above effect is set to 0.8):

 .transparent{    
filter:alpha(opacity=50);    
-moz-opacity:0.5;    
-khtml-opacity: 0.5;    
 opacity: 0.5;    
 }

Let’s take a look at the effect:

The following is Some additional explanations for the above CSS code:

opacity:0.5; This attribute is currently the standard attribute for setting transparency in CSS. Works with most versions of browsers such as Firefox, Safari and Opera.

filter:alpha(opacity=50);This attribute only supports IE browser.

-moz-opacity:0.5;This attribute is for backward compatibility with some old Mozilla browsers, such as Netscape Navigator.

-khtml-opacity: 0.5; This property is for compatibility with older versions of Safari (1.x), which uses a rendering engine still called KTHML, relative to the current WebKit.

The above content is how to set the transparent layer effect in CSS. I hope it will be helpful to everyone.

Related recommendations:

How to set transparency in css

Example demonstration of how to make transparent triangles using new content in CSS3

Detailed example examples of ccs transparent attributes and background transparency inheritance methods

Instance analysis of how to set div background transparent style in CSS

Set the background color to transparent example tutorial

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