From 199532b281a00a84e4d8859465a976c61f552135 Mon Sep 17 00:00:00 2001
From: Siddharth Kshetrapal <siddharth.kshetrapal@gmail.com>
Date: Mon, 11 May 2020 23:10:50 +0200
Subject: [PATCH] handle 0 for margin values (#79)

---
 packages/react-ui/src/primitives/element.js | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/packages/react-ui/src/primitives/element.js b/packages/react-ui/src/primitives/element.js
index c81c807..bc2921c 100644
--- a/packages/react-ui/src/primitives/element.js
+++ b/packages/react-ui/src/primitives/element.js
@@ -96,9 +96,9 @@ function Element(
   const margins = { margin: 0 }
   // because of the above reset, we have to manually handle overrides
   marginProps.map(m => {
-    if (props[m]) margins[m] = props[m]
-    if (themeStyles[m]) margins[m] = themeStyles[m]
-    if (css[m]) margins[m] = css[m]
+    if (typeof themeStyles[m] !== 'undefined') margins[m] = themeStyles[m]
+    if (typeof css[m] !== 'undefined') margins[m] = css[m]
+    if (typeof props[m] !== 'undefined') margins[m] = props[m]
     delete props[m]
     delete themeStyles[m]
     delete css[m]