diff --git a/package.json b/package.json
index 98baacb..73aef7f 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,6 @@
     "url": "https://github.com/ylerjen/angular-hotkeys/issues"
   },
   "scripts": {
-    "postinstall": "bower install",
     "test": "karma start test/karma.conf.js",
     "build": "grunt build"
   },
diff --git a/src/hotkeys.css b/src/hotkeys.css
index 0ad9a8c..fc2e034 100644
--- a/src/hotkeys.css
+++ b/src/hotkeys.css
@@ -37,8 +37,9 @@ body.cfp-hotkeys-visible {
 }
 
 .cfp-hotkeys {
-  width: 100%;
-  height: 100%;
+  height: 100vh;
+  width: 100vw;
+  padding: 20px;
   display: table-cell;
   vertical-align: middle;
 }