这个是纯CSS3实现的的10个不同的酷炫图片遮罩层效果，可以欣赏一下

实例代码

                               
<!DOCTYPE html PUBLIC 
"-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"
>
<html xmlns=
"http://www.w3.org/1999/xhtml"
>
    
<head>
        
<meta http-equiv=
"Content-Type"
content=
"text/html; charset=utf-8"
/>
        
<title>纯CSS3写的10个不同的酷炫图片遮罩层效果</title>
        
<link rel=
"stylesheet"
type=
"text/css"
href=
"css/demo.css"
/>
        
<!--必要样式-->
        
<link rel=
"stylesheet"
type=
"text/css"
href=
"css/style_common.css"
/>
        
<link rel=
"stylesheet"
type=
"text/css"
href=
"css/style1.css"
/>
    
</head>
    
<body>
        
<div 
class
=
"main"
>
            
<div 
class
=
"view view-first"
>
                
<img src=
"images/1.jpg"
/>
                
<div 
class
=
"mask"
>
                    
<h2><a href=
'#'
>PHP中SESSION和COOKIE基本用法</a></h2>
                    
<p>在项目中我们会经常用到Session和Cookie，比如用户登录验证、记录用户浏览历史，存储购物车数据，限制用户会话有效时间等。今天我们介绍下PHP是如何操作Session和Cookie的。</p>
                    
<a href=
"#"
class
=
"info"
>Read More</a>
                
</div>
            
</div>
            
<div 
class
=
"view view-first"
>
                
<img src=
"images/2.jpg"
/>
                
<div 
class
=
"mask"
>
                    
<h2><a href=
'#'
>HTML5制作简单的钟表</a></h2>
                    
<p>今天我们用canvas标签并配合javascript来制作一个漂亮的时钟</p>
                    
<a href=
"#"
class
=
"info"
>Read More</a>
                
</div>
            
</div>
            
<div 
class
=
"view view-first"
>
                
<img src=
"images/3.jpg"
/>
                
<div 
class
=
"mask"
>
                    
<h2><a href=
'#'
>jQuery拉伸搜索框</a></h2>
                    
<p>今天分享一个CSS3+jQuery制作一个可伸缩功能的搜索框。</p>
                    
<a href=
"#"
class
=
"info"
>Read More</a>
                
</div>
            
</div>
            
<div 
class
=
"view view-first"
>
                
<img src=
"images/4.jpg"
/>
                
<div 
class
=
"mask"
>
                    
<h2><a href=
'#'
>CSS3不同背景颜色的圆角按钮</a></h2>
                    
<p>今天分享下用CSS3来制作一个圆角阴影、渐变色的漂亮的按钮。</p>
                    
<a href=
"#"
class
=
"info"
>Read More</a>
                
</div>
            
</div>
        
</div>
    
</body>
</html>
          
        