Added 30% columns.

dist/z-grid.css

@@ -84,6 +84,12 @@ A copy of the GNU General Public License can be found at
   .colflex-10p.z-grid-column:not(:last-of-type) {
     width: calc(10% - 20px); }
 
+/*Extra sizes*/
+.colflex-30p {
+  width: 30%; }
+  .colflex-30p.z-grid-column:not(:last-of-type) {
+    width: calc(30% - 20px); }
+
 .z-grid-column[class^="singlet-"], .z-grid-column[class*=" singlet-"] {
   width: 100%;
   float: none;

package.json

@@ -1,6 +1,6 @@
 {
   "name": "z-grid",
-  "version": "1.2.2",
+  "version": "1.2.3",
   "description": "Z-Grid is a simple CSS flexible grid inspired(ish) by flexbox model using the calc() function.",
   "scripts": {
     "build": "node-sass --include-path src src/z-grid.scss dist/z-grid.css | node-sass --include-path src --output-style compressed src/z-grid.scss dist/z-grid.min.css"

readme.md

@@ -7,4 +7,4 @@ Check `example.html` for a quick look about **z-grid** usage.
 ## Compiling
 Install all the dev dependencies and run `npm run-script build` to compile the SCSS files.
 
-*Copyright (c) 2018 Felipe Hefler/Zoopit AS. Z-Grid is distributed under the terms of the GNU General Public License version 3.*
+*Copyright (c) 2019 Felipe Hefler/Zoopit AS. Z-Grid is distributed under the terms of the GNU General Public License version 3.*

src/z-grid.scss

@@ -37,6 +37,8 @@ A copy of the GNU General Public License can be found at
 @include createPercentageColumn(40);
 @include createPercentageColumn(20);
 @include createPercentageColumn(10);
+/*Extra sizes*/
+@include createPercentageColumn(30);
 
 .z-grid-column[class^="singlet-"], .z-grid-column[class*=" singlet-"] {
 	width: 100%;