png透明圖片在ie6正常顯示的純css解決辦法

方法一：用png圖作背景
要注意hack
html代碼

代碼如下	複製代碼
<div class="logo"><a href="/">logo</a></div>

css代碼

代碼如下	複製代碼
.logo { width: 338px; height: 57px; float: left; background: url(/images/logo.png) 0px 0px no-repeat!important; text-indent: -1000px; _background-image: none; filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='/images/logo.png', senabled='true', sizingMethod='scale'); }

方法二：插入png圖片，定義img
這個方法要準備一完全透明的圖片transparent.gif，大小隨意。
html代碼

代碼如下

複製代碼

<div class="logo"><a href="/"><img src="/images/logo.png" alt="logo" /></a></div> css代碼 .logo { width: 338px; height: 57px; float: left;  } .logo img {  width: 338px; height: 57px; } /* png 透明 相容 ie6 */ .logo img { azimuth: expression(   this.pngSet ? this.pngSet = true:(this.nodeName == "IMG" && this.src.toLowerCase().indexOf('.png')>-1 ? (this.runtimeStyle.backgroundImage = "none",   this.runtimeStyle.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + this.src + "', sizingMethod='image')",   this.src = "/images/transparent.gif"):(this.origBg = this.origBg? this.origBg :this.currentStyle.backgroundImage.toString().replace('url("','').replace('")',''),   this.runtimeStyle.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + this.origBg + "', sizingMethod='crop')",   this.runtimeStyle.backgroundImage = "none")),this.pngSet=true  ); }