diff --git a/.gitignore b/.gitignore
index e61051f3..1dd46ecb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 /node_modules/
 /coverage/
+.idea
diff --git a/lib/replace/Percentage.js b/lib/replace/Percentage.js
new file mode 100644
index 00000000..e7886632
--- /dev/null
+++ b/lib/replace/Percentage.js
@@ -0,0 +1,82 @@
+var packNumber = require('./Number').pack;
+var PERCENTAGE_LENGTH_PROPERTY = {
+    'margin': true,
+    'margin-top': true,
+    'margin-left': true,
+    'margin-bottom': true,
+    'margin-right': true,
+
+    'padding': true,
+    'padding-top': true,
+    'padding-left': true,
+    'padding-bottom': true,
+    'padding-right': true,
+
+    'top': true,
+    'left': true,
+    'botton': true,
+    'right': true,
+    'position': true,
+
+    '-webkit-mask-box-image': true,
+    '-webkit-mask-position-x': true,
+    '-webkit-mask-position-y': true,
+
+    'background-position-x': true,
+    'background-position-y': true,
+
+    'border': true,
+    'border-width': true,
+    'border-top-width': true,
+    'border-left-width': true,
+    'border-bottom-width': true,
+    'border-right-width': true,
+    'border-image-width': true,
+
+    'border-radius': true,
+    'border-bottom-left-radius': true,
+    'border-bottom-right-radius': true,
+    'border-top-left-radius': true,
+    'border-top-right-radius': true,
+
+    'font-size': true,
+    'grid-column-gap': true,
+    'grid-row-gap': true,
+    'letter-spacing': true,
+    'offset-distance': true,
+    'scroll-snap-points-x': true,
+    'scroll-snap-points-y': true,
+    'shape-margin': true,
+    'text-indent': true,
+    'transform-origin': true,
+    'word-spacing': true
+};
+var PERCENTAGE_LENGTH_FUNCTION = {
+    'inset': true,
+    'polygon': true,
+    'translate': true,
+    'translate3d': true,
+    'translateX': true,
+    'translateY': true
+};
+
+module.exports = function compressPercentage(node, item) {
+    var value = packNumber(node.value, item);
+    var decl = this.declaration !== null ? this.declaration.property : null;
+    var fnName = this['function'] !== null ? this['function'].name : null;
+
+    node.value = value;
+
+    if (
+        (decl !== null && PERCENTAGE_LENGTH_PROPERTY.hasOwnProperty(decl)) ||
+        (fnName !== null && PERCENTAGE_LENGTH_FUNCTION.hasOwnProperty(fnName))
+    ) {
+        if (value === '0') {
+            item.data = {
+                type: 'Number',
+                loc: node.loc,
+                value: value
+            };
+        }
+    }
+};
diff --git a/lib/replace/index.js b/lib/replace/index.js
index 72b867ad..d9007d45 100644
--- a/lib/replace/index.js
+++ b/lib/replace/index.js
@@ -4,7 +4,7 @@ var handlers = {
     AttributeSelector: require('./AttributeSelector'),
     Value: require('./Value'),
     Dimension: require('./Dimension'),
-    Percentage: require('./Number'),
+    Percentage: require('./Percentage'),
     Number: require('./Number'),
     String: require('./String'),
     Url: require('./Url'),
diff --git a/test/fixture/compress/restructure.margin/4.css b/test/fixture/compress/restructure.margin/4.css
new file mode 100644
index 00000000..ee37bced
--- /dev/null
+++ b/test/fixture/compress/restructure.margin/4.css
@@ -0,0 +1,6 @@
+.a {
+	margin: 0%
+}
+.b {
+	margin: 0% 0px 0em 0rem
+}
diff --git a/test/fixture/compress/restructure.margin/4.min.css b/test/fixture/compress/restructure.margin/4.min.css
new file mode 100644
index 00000000..904b8858
--- /dev/null
+++ b/test/fixture/compress/restructure.margin/4.min.css
@@ -0,0 +1 @@
+.a,.b{margin:0}