diff --git a/README.md b/README.md
index 65d666e..68885f4 100755
--- a/README.md
+++ b/README.md
@@ -157,6 +157,7 @@ npm test
 	* 5.0.9 fix bugs
 	* 5.1.0 fix bugs
 	* 5.1.1 update styles
+	* 5.1.2 update styles
 
 #### :fuelpump: How to contribute
 
diff --git a/assets/footer.css b/assets/footer.css
index 56bce05..fac7659 100644
--- a/assets/footer.css
+++ b/assets/footer.css
@@ -55,8 +55,8 @@
 
 .issue-edge {
     border-top: 1px solid #eee;
-    width: 30%;
-    margin: 0 auto !important;
+    width: 60%;
+    margin: 0 0 auto 100px !important;
 }
 
 .issues {
diff --git a/package.json b/package.json
index 3f081f2..395776a 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "gitbook-plugin-page-footer",
-  "version": "5.1.1",
+  "version": "5.1.2",
   "description": "a gitbook-plugin for generating footer",
   "engines": {
     "gitbook": ">=3.0.0-pre.0"