diff --git a/dist/style/mfm.css b/dist/style/mfm.css
index 73a072e..15f239b 100644
--- a/dist/style/mfm.css
+++ b/dist/style/mfm.css
@@ -23,11 +23,8 @@
   [data-mfm="root"] small, [data-mfm="root"] .small {
     font-size: smaller; }
   [data-mfm="root"] [data-mfm="inlineCode"],
-  [data-mfm="root"] code:not([data-mfm="math"]) {
+  [data-mfm="root"] code[data-mfm="inlineCode"]:not([data-mfm="math"]) {
     display: inline-block;
-    padding: 4px 8px;
-    margin: 0 0.5em;
-    font-size: 80%;
     border-radius: 2px;
     line-height: 1.171875em; }
   [data-mfm="root"] [data-mfm="blockCode"],
diff --git a/package-lock.json b/package-lock.json
index cbec043..7488779 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "mfmf",
-  "version": "3.1.0",
+  "version": "4.0.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 6758ab4..78c18ac 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "mfmf",
-  "version": "3.1.0",
+  "version": "4.0.0",
   "description": "",
   "main": "dist/script/",
   "scripts": {
diff --git a/src/style/_mfm.sass b/src/style/_mfm.sass
index 58496ce..150dfcd 100644
--- a/src/style/_mfm.sass
+++ b/src/style/_mfm.sass
@@ -29,11 +29,8 @@
     font-size: smaller
 
   [data-mfm="inlineCode"],
-  code:not([data-mfm="math"])
+  code[data-mfm="inlineCode"]:not([data-mfm="math"])
     display: inline-block
-    padding: 4px 8px
-    margin: 0 0.5em
-    font-size: 80%
     border-radius: 2px
     line-height: 1.171875em