From 1122a5259ed4f003c7cbb05951a394f7c2ab920a Mon Sep 17 00:00:00 2001
From: Christian Heinrich <christian@gladbachcity.de>
Date: Sat, 14 Jun 2014 02:11:28 +0200
Subject: [PATCH] Added several mixins for box models

Added border-box, content-box, padding-box and margin-box
---
 elements.less | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/elements.less b/elements.less
index 91359ec..0368e6b 100644
--- a/elements.less
+++ b/elements.less
@@ -215,3 +215,34 @@
     column-rule-width: @columnRuleWidth;
   }
 }
+
+#box {
+    .border-box() {
+        -moz-box-sizing: border-box;
+        -ms-box-sizing: border-box;
+        -webkit-box-sizing: border-box;
+        -o-box-sizing: border-box;
+        box-sizing: border-box;
+    }
+    .content-box() {
+        -moz-box-sizing: content-box;
+        -ms-box-sizing: content-box;
+        -webkit-box-sizing: content-box;
+        -o-box-sizing: content-box; 
+        box-sizing: content-box;
+    } 
+    .padding-box() {
+        -moz-box-sizing: padding-box;
+        -ms-box-sizing: padding-box;
+        -webkit-box-sizing: padding-box;
+        -o-box-sizing: padding-box;
+        box-sizing: padding-box;
+    } 
+    .margin-box() {
+        -moz-box-sizing: margin-box;
+        -ms-box-sizing: margin-box;
+        -webkit-box-sizing: margin-box;
+        -o-box-sizing: margin-box;
+        box-sizing: margin-box;
+    }
+}