此功能默认开启 勾选换行则每条规则后换行,否则全部压为一行(MHTML除外) CssGaga参考了一部分YUI Compressor,拥有比YUI Compressor更极限的压缩
去除注释和空白 Before:
/***** Multi-line comment before a new class name *****/ .classname { /* comment in declaration block */ font-weight: normal; }After:
.classname{font-weight:normal}去除结尾的分号 Before:
.classname { border-top: 1px; border-bottom: 2px; }After:
.classname{border-top:1px;border-bottom:2px}Before:
去除多余的分号 .classname { border-top: 1px; ; border-bottom: 2px;;; }After:
.classname{border-top:1px;border-bottom:2px}去除无效的规则 Before:
.empty { ;} .nonempty {border: 0;}After:
.nonempty{border:0}去除零值的单位并合并多余的零 Before:
a { margin: 0px 0pt 0em 0%; background-position: 0 0ex; padding: 0in 0cm 0mm 0pc }After:
a{margin:0;background-position:0 0;padding:0}去除小数点前多余的0 Before:
.classname { margin: 0.6px 0.333pt 1.2em 8.8cm; background: rgba(0, 0, 0, 0.5); }After:
.classname{margin:.6px .333pt 1.2em 8.8cm;background:rgba(0,0,0,.5)}压缩border、outline Before:
.classname { border-left: 0 none; border-right: none; border: 0 none; outline: 0 none; }After:
.classname{border-left:0;border-right:0;border:0;outline:0}色值压缩 Before:
.color-me { color: rgb(123, 123, 123); border-color: #ffeedd; background: none repeat scroll 0 0 rgb(255, 0,0); }After:
.color-me{color:#7b7b7b;border-color:#fed;background:none repeat scroll 0 0 #f00}不压缩RGBA与IE滤镜中的色值 Before:
.cantouch { color: rgba(1, 2, 3, 4); filter: chroma(color="#FFFFFF"); }After:
.cantouch{color:rgba(1,2,3,4);filter:chroma(color="#FFFFFF")}去除编码声明 Before:
@charset "utf-8"; #foo { border-width: 1px; }
/* second css, merged */ @charset "another one"; #bar { border-width: 10px; }After:
#foo{border-width:1px}#bar{border-width:10px}压缩IE滤镜 Before:
.classname { -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=80)"; /* IE 8 */ filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=80); /* IE < 8 */ }After:
.classname{-ms-filter:"alpha(opacity=80)";filter:alpha(opacity=80)}去除多余引号 Before:
@import url("mod-1.css"); @import url('mod-2.css');After:
@import url(mod-1.css); @import url(mod-2.css);Before:
.classname{ background: url("img/icon.png"); } .classname{ background: url('img/icon.png'); }After:
.classname{background:url(img/icon.png)} .classname{background:url(img/icon.png)}不影响正常的引号 Before:
.clearfix:after{content:".";display:block;height:0;clear:both;visibility:hidden;}After:
.clearfix:after{content:".";display:block;height:0;clear:both;visibility:hidden}对HACK的影响 支持常用HACK Before:
#element { width: 1px; width: 2px\9; *width: 3px; #width: 3px; _width: 4px; }After:
#element{width:1px;width:2px\9;*width:3px;#width:3px;_width:4px}不支持以下HACK html >/**/ body p { color: blue; }#elem { width: 100px; /* IE */ voice-family: "\"}\""; voice-family:inherit; width: 200px; /* others */
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