夏夜，天上缀满了闪闪发光的星星，像细碎的流沙铺成的银河斜躺在青色的天宇上。大地已经沉睡了。我任了性，纵容思念开成一片海，定格成回忆里抹不去的风景。太阳把大海映红了，好像得大海披上了一层红纱。
以前的兼容 复制代码
代码如下:<span class="class">.transparent_class</span> <span class="rules">{
<span class="rule"><span class="attribute" style="color:rgb(181,137,0)">-ms-filter</span>:<span class="value"><span class="string" style="color:rgb(42,161,152)">"progid:DXImageTransform.Microsoft.Alpha(Opacity=50)"</span>;</span></span> <span class="comment" style="margin-bottom:0px!important; display:inline!important; vertical-align:top; color:rgb(88,110,117); font-style:italic">/* ie8 */</span>
<span class="rule"><span class="attribute" style="color:rgb(181,137,0)">filter</span>:<span class="value"><span class="function">alpha(opacity=<span class="number" style="color:rgb(42,161,152)">50</span>)</span>;</span></span> <span class="comment" style="margin-bottom:0px!important; display:inline!important; vertical-align:top; color:rgb(88,110,117); font-style:italic">/* ie5-7 */</span>
<span class="rule"><span class="attribute" style="color:rgb(181,137,0)">-moz-opacity</span>:<span class="value"><span class="number" style="color:rgb(42,161,152)">0.5</span>;</span></span> <span class="comment" style="margin-bottom:0px!important; display:inline!important; vertical-align:top; color:rgb(88,110,117); font-style:italic">/* old mozilla browser like netscape */</span>
<span class="rule"><span class="attribute" style="color:rgb(181,137,0)">-khtml-opacity</span>:<span class="value"> <span class="number" style="color:rgb(42,161,152)">0.5</span>;</span></span> <span class="comment" style="margin-bottom:0px!important; display:inline!important; vertical-align:top; color:rgb(88,110,117); font-style:italic">/* for really really old safari */</span>
<span class="rule"><span class="attribute" style="color:rgb(181,137,0)">opacity</span>:<span class="value"> <span class="number" style="color:rgb(42,161,152)">0.5</span>;</span></span> <span class="comment" style="margin-bottom:0px!important; display:inline!important; vertical-align:top; color:rgb(88,110,117); font-style:italic">/* css standard, currently it works in most modern browsers like firefox, */</span>
<span class="rule">}</span></span>
现在的兼容
复制代码
代码如下:<span class="class">.transparent_class</span> <span class="rules">{
<span class="rule"><span class="attribute" style="color:rgb(181,137,0)">-ms-filter</span>:<span class="value"><span class="string" style="color:rgb(42,161,152)">"progid:DXImageTransform.Microsoft.Alpha(Opacity=50)"</span>;</span></span> <span class="comment" style="margin-bottom:0px!important; display:inline!important; vertical-align:top; color:rgb(88,110,117); font-style:italic">/* ie8 */</span>
<span class="rule"><span class="attribute" style="color:rgb(181,137,0)">filter</span>:<span class="value"><span class="function">alpha(opacity=<span class="number" style="color:rgb(42,161,152)">50</span>)</span>;</span></span> <span class="comment" style="margin-bottom:0px!important; display:inline!important; vertical-align:top; color:rgb(88,110,117); font-style:italic">/* ie5-7 */</span>
<span class="rule"><span class="attribute" style="color:rgb(181,137,0)">opacity</span>:<span class="value"> <span class="number" style="color:rgb(42,161,152)">0.5</span>;</span></span> <span class="comment" style="margin-bottom:0px!important; display:inline!important; vertical-align:top; color:rgb(88,110,117); font-style:italic">/* css standard, currently it works in most modern browsers */</span>
<span class="rule">}</span></span>
复制代码
代码如下:<!DOCTYPE html>
<html>
<head>
<style>
img
{
opacity:0.4;
filter:alpha(opacity=40); /* For IE8 and earlier */
}
img:hover
{
opacity:1.0;
filter:alpha(opacity=100); /* For IE8 and earlier */
}
</style>
</head>
<body>
<h1>图像透明度</h1>
<img src="/i/tulip_peach_blossom_w_s.jpg" alt="Peach Blossom" />
<p><b>注释：</b>在 IE 中，必须添加 <!DOCTYPE>，这样才能将 :hover 选择器用于除了 <a> 之外的其它元素。</p>
</body>
</html>
以上就是CSS 图像透明度opacity兼容性介绍。孤单寂寞与被遗弃感是最可怕的贫穷。更多关于CSS 图像透明度opacity兼容性介绍请关注haodaima.com其它相关文章！
