1 files changed, 22 insertions, 14 deletions

diff --git a/addons/web_editor/static/src/js/transcoder.js b/addons/web_editor/static/src/js/transcoder.js
index 89831d35d50..e91c365a011 100644
--- a/addons/web_editor/static/src/js/transcoder.js
+++ b/addons/web_editor/static/src/js/transcoder.js
@@ -99,20 +99,28 @@ var getMatchedCSSRules = function (a) {
     if (style.display === 'block') {
         delete style.display;
     }
-    if (style['margin-top']) {
-        style.margin = (style['margin-top'] || 0) + ' ' + (style['margin-right'] || 0) + ' ' + (style['margin-bottom'] || 0) + ' ' + (style['margin-left'] || 0);
-        delete style['margin-top'];
-        delete style['margin-right'];
-        delete style['margin-bottom'];
-        delete style['margin-left'];
-    }
-    if (style['padding-top']) {
-        style.padding = (style['padding-top'] || 0) + ' ' + (style['padding-right'] || 0) + ' ' + (style['padding-bottom'] || 0) + ' ' + (style['padding-left'] || 0);
-        delete style['padding-top'];
-        delete style['padding-right'];
-        delete style['padding-bottom'];
-        delete style['padding-left'];
-    }
+
+    _.each(['margin', 'padding'], function(p) {
+        if (style[p+'-top'] || style[p+'-right'] || style[p+'-bottom'] || style[p+'-left']) {
+            if (style[p+'-top'] === style[p+'-right'] && style[p+'-top'] === style[p+'-bottom'] && style[p+'-top'] === style[p+'-left']) {
+                // keep => property: [top/right/bottom/left value];
+                style[p] = style[p+'-top'];
+            }
+            else {
+                // keep => property: [top value] [right value] [bottom value] [left value];
+                style[p] = (style[p+'-top'] || 0) + ' ' + (style[p+'-right'] || 0) + ' ' + (style[p+'-bottom'] || 0) + ' ' + (style[p+'-left'] || 0);
+                if (style[p].indexOf('inherit') !== -1 || style[p].indexOf('initial') !== -1) {
+                    // keep => property-top: [top value]; property-right: [right value]; property-bottom: [bottom value]; property-left: [left value];
+                    delete style[p];
+                    return;
+                }
+            }
+            delete style[p+'-top'];
+            delete style[p+'-right'];
+            delete style[p+'-bottom'];
+            delete style[p+'-left'];
+        }
+    });
 
     return a.className ? cache[a.tagName + "." +a.className] = style : style;
 };