用滤镜写透明的层

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<title>无标题页</title>
    
<style>
    .systeminfo
{filter:alpha(opacity=10);}
    
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<body >
    
<form id="form1" runat="server">
    
<div>
        
<table style=" 799px">
            
<tr>
                
<td style=" 100px">
                    1111111111111111111
</td>
                
<td style=" 100px">
                    11111111
</td>
                
<td style=" 100px">
                    1111111111111111
</td>
            
</tr>
            
<tr>
                
<td style=" 100px">
               透明的层,有点酷!
                
</td>
                
<td style=" 100px">
                fdsafsdfsd
                
</td>
                
<td style=" 100px">
                
</td>
            
</tr>
            
<tr>
                
<td style=" 100px">
                
</td>
                
<td style=" 100px">
                
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<td style=" 100px">
                
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</tr>
        
</table>
    
    
</div>
    
<div class="systeminfo" style="Z-INDEX: 1;position: absolute;  100%; height: 100%; right: -49px; top: 2%; background-repeat: repeat; background-attachment: scroll; layer-background-color: #e0e0e0; border: 1px none #000000; background-color: #ffffff;"></div>
    
</form>
</body>
</html>
原文地址:https://www.cnblogs.com/anson/p/407333.html