diff --git a/simplegrid.css b/simplegrid.css
index 66d0b3e..7ed44d7 100644
--- a/simplegrid.css
+++ b/simplegrid.css
@@ -180,7 +180,7 @@
 		min-width: 0;
 		margin-left: 0;
 		margin-right: 0;
-		padding-left: 20px; /* grid-space to left */
+		padding-left: 15px; /* grid-space to left */
 		padding-right: 10px; /* grid-space to right: (grid-space-left - column-space) e.g. 20px-10px=10px */
 	}
 
@@ -200,7 +200,7 @@
 
 	[class*='mobile-col-'] {
 		float: left;
-		margin: 0 0 10px;
+		margin: 0 0 105px;
 		padding-left: 0;
 		padding-right: 10px; /* column-space */
 		padding-bottom: 0;
@@ -222,7 +222,7 @@
 	}
 
 	.mobile-col-1-4, .mobile-col-3-12 {
-		width: 25%;
+		width: 28%;
 	}
 
 	.mobile-col-1-5 {
@@ -230,7 +230,7 @@
 	}
 
 	.mobile-col-1-6, .mobile-col-2-12 {
-		width: 16.667%;
+		width: 15.667%;
 	}
 
 	.mobile-col-1-7 {