fix some code spacing

webroot/css/themes/light.css

@@ -1,7 +1,7 @@
 body {
 	color: #222;
 	background: #ddd;
-	background: -moz-linear-gradient(top,  #fff, #ddd 500px,  #ddd);
+	background: -moz-linear-gradient(top, #fff, #ddd 500px, #ddd);
 	background: -webkit-linear-gradient(top, #fff, #ddd 500px, #ddd);
 	filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#ffffff', endColorstr='#dddddd');
 }
@@ -14,7 +14,7 @@ a:hover {
 }
 
 nav a, nav a:visited {
-	color: #222;	
+	color: #222;
 	text-shadow:0 1px 0 #fff;
 }
 nav a:hover {
@@ -23,7 +23,7 @@ nav a:hover {
 
 h2.ribbon {
 	background: #359;
-	background: -moz-linear-gradient(top,  #37f,  #359);
+	background: -moz-linear-gradient(top, #37f, #359);
 	background: -webkit-linear-gradient(top, #37f, #359);
 	filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#3377ff', endColorstr='#335599');
 	color: #eee;
@@ -35,14 +35,14 @@ h2.ribbon {
 a.gradient {
 	/* same as h2.ribbon */
 	background: #359;
-	background: -moz-linear-gradient(top,  #37f,  #359);
+	background: -moz-linear-gradient(top, #37f, #359);
 	background: -webkit-linear-gradient(top, #37f, #359);
 	filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#3377ff', endColorstr='#335599');
 	color: #eee;
 }
 a.gradient:hover {
 	background: #37f;
-	background: -moz-linear-gradient(top,  #39f,  #06a);
+	background: -moz-linear-gradient(top, #39f, #06a);
 	background: -webkit-linear-gradient(top, #39f, #06a);
 	filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#3399ff', endColorstr='#0066aa');
 	color: #fff;