diff --git a/less/_00-config.less b/less/_00-config.less
index 79f1f5c..63c5196 100644
--- a/less/_00-config.less
+++ b/less/_00-config.less
@@ -27,11 +27,11 @@
 // LESS mixins : don't touch or you'll be banned ;)
 // px to em/rem 
 .rem(@size, @bf: @basefont){
-	@rem: round((@size / 10),4);
+	@rem: @size / 10;
 	font-size: unit(@rem, rem);
 }
 .em(@size, @bf: @basefont){
-	@em: round((@size / @bf),4);
+	@em: @size / @bf;
 	font-size: unit(@em, em);
 }
 // flow for headings
@@ -40,7 +40,7 @@
 	@mt: unit(@marg,em);
 	margin-top: @mt;
 	margin-bottom: 0; 
-	@rem: round((@size / 10),4);
+	@rem: @size / 10;
 	font-size: unit(@rem, rem);
 	@coef: ceil(1/@mt);
 	line-height: unit((@mt * @coef));    
diff --git a/less/_02-grids.less b/less/_02-grids.less
index 9f24a8a..72f5ab9 100644
--- a/less/_02-grids.less
+++ b/less/_02-grids.less
@@ -9,7 +9,7 @@
 .grid > * {
 	display: block;
 	padding: 0;
-	margin-left: @gutter; /* gutter value */
+	margin-left: -@gutter; /* gutter value */
 	text-align: left;
 	letter-spacing: -0.31em;
 	text-rendering: optimizespeed;
diff --git a/less/knackLESS.zip b/less/knackLESS.zip
index 0d97260..c457734 100644
Binary files a/less/knackLESS.zip and b/less/knackLESS.zip differ