效果一:
<div id="Layer1" style="position:absolute; left:161px; top:160px; width:225px; height:231px; z-index:1"
style="FILTER: progid:DXImageTransform.Microsoft.Alpha( style=1,opacity=100,finishOpacity=0,startX=0,finishX=100,startY=0,finishY=100); skyblue"></div>
![用CSS中的Alpha实现渐变 用CSS中的Alpha实现渐变](https://image.shishitao.com:8440/aHR0cHM6Ly9iYnNtYXguaWthZmFuLmNvbS9zdGF0aWMvTDNCeWIzaDVMMmgwZEhBdmQzZDNMbVpzZVhkbExtNWxkQzlwYldGblpYTXZhSFJ0YkM1bmFXWT0uanBn.jpg?w=700&webp=1)
[Ctrl+A 全部选择 提示:你可先修改部分代码,再按运行]
效果二:
<img src="upimg/mn.jpg" width=400 style="FILTER: progid:DXImageTransform.Microsoft.Alpha( style=1,opacity=85,finishOpacity=0,startX=0,finishX=100,startY=0,finishY=100);">
![用CSS中的Alpha实现渐变 用CSS中的Alpha实现渐变](https://image.shishitao.com:8440/aHR0cHM6Ly9iYnNtYXguaWthZmFuLmNvbS9zdGF0aWMvTDNCeWIzaDVMMmgwZEhBdmQzZDNMbVpzZVhkbExtNWxkQzlwYldGblpYTXZhSFJ0YkM1bmFXWT0uanBn.jpg?w=700&webp=1)
[Ctrl+A 全部选择 提示:你可先修改部分代码,再按运行]
效果三:
<img src="upimg/mn.jpg" width=400 style="FILTER: Alpha( style=1,opacity=0,finishOpacity=100,startX=0,finishX=100,startY=0,finishY=100);">
![用CSS中的Alpha实现渐变 用CSS中的Alpha实现渐变](https://image.shishitao.com:8440/aHR0cHM6Ly9iYnNtYXguaWthZmFuLmNvbS9zdGF0aWMvTDNCeWIzaDVMMmgwZEhBdmQzZDNMbVpzZVhkbExtNWxkQzlwYldGblpYTXZhSFJ0YkM1bmFXWT0uanBn.jpg?w=700&webp=1)
[Ctrl+A 全部选择 提示:你可先修改部分代码,再按运行]