diff --git a/manifest.json b/manifest.json
index 1c49741..a9b0e61 100644
--- a/manifest.json
+++ b/manifest.json
@@ -1,35 +1,34 @@
 {
-   "manifest_version":2,
-   "name":"__MSG_extensionName__",
-   "version":"1.2",
-   "author":"shinrax2",
-   "description":"__MSG_extensionDescription__",
-   "default_locale": "en",
-   
-   "content_scripts":[
-    {
-	    "exclude_matches":[
-            "*://help.steampowered.com/*",
-			"*://steamcommunity.com/openid/login*"
-        ],
-        "matches":[
-            "*://*.steamcommunity.com/*",
-            "*://*.steampowered.com/*"
-        ],
-        "js":[
+	"manifest_version": 2,
+	"name": "__MSG_extensionName__",
+	"version": "1.2",
+	"author": "shinrax2",
+	"description": "__MSG_extensionDescription__",
+	"default_locale": "en",
+	
+	"content_scripts": [{
+		"exclude_matches": [
+			"*://steamcommunity.com/login*",
+			"*://steamcommunity.com/openid/login*",
+			"*://help.steampowered.com/*/wizard/Login*",
+			"*://*.steampowered.com/login*",
+			"*://store.steampowered.com/about*"
+		],
+		"matches": [
+			"*://steamcommunity.com/*",
+			"*://*.steampowered.com/*"
+		],
+		"js": [
 			"openinsteam.js"
-        ]
-      }
-    ],
-   
-   "icons" : {
-     "48" : "icons/48x48.png",
-	 "96" : "icons/96x96.png"
+		]
+	}],
+	"icons" : {
+		"48" : "icons/48x48.png",
+		"96" : "icons/96x96.png"
 	},
-   
-   "applications": {
+	"applications": {
 		"gecko": {
 			"id": "openinsteampublic@shinrax2"
 		}
-	} 
+	}
 }
diff --git a/openinsteam.js b/openinsteam.js
index 56392f8..cc9897d 100644
--- a/openinsteam.js
+++ b/openinsteam.js
@@ -1,26 +1,20 @@
+'use strict';
+
 if(!browser) {
-      var browser = chrome // to support chrome
+	var browser = chrome // to support chrome
+}
+
+let str = browser.i18n.getMessage("steamButtonText")
+let ustr = str.toUpperCase();
+let url = "steam://openurl/" + encodeURI(window.location)
+
+const instbtn = document.getElementsByClassName('header_installsteam_btn header_installsteam_btn_green')[0].parentNode;
+instbtn.insertAdjacentHTML('afterbegin', '<div class="header_installsteam_btn header_installsteam_btn_green"><a style="background-color: #397198 !important; background-image: url(\'https://steamcdn-a.akamaihd.net/store/about/icon-steamos.svg\') !important; background-size: 13px" class="header_installsteam_btn_content" href="' + url + '">' + str + '</a></div>');
+
+if (document.querySelector("#footer_nav")) {
+	const footer_nav = document.querySelector('#footer_steam_pulldown').parentNode;
+	footer_nav.insertAdjacentHTML('afterbegin', '<a id="footer_steam_pulldown" class="pulldown btnv6_blue_hoverfade btn_small" href="' + url + '"><span>' + ustr + '</span></a>');
+} else {
+	const valve_links = document.getElementsByClassName('valve_links')[0];
+	valve_links.insertAdjacentHTML('beforeend', '<a style="padding-left: 10px;"></a> | <a style="padding-left: 10px;" href="' + url + '">' + str + '</a>');
 }
-var btntxt = browser.i18n.getMessage("steamButtonText")
-var e = document.getElementsByClassName("logo")[0]
-var f = document.getElementsByClassName("footer_content")[0]
-var a = document.createElement("a")
-var ref = document.createAttribute("href")
-ref.value = "steam://openurl/"+encodeURI(window.location)
-var btn = document.createElement("button")
-var t = document.createTextNode(btntxt)
-btn.append(t)
-a.setAttributeNode(ref)
-a.append(btn)
-e.append(a)
-var span = document.createElement("span")
-var ab = document.createElement("a")
-var refb = document.createAttribute("href")
-refb.value = "steam://openurl/"+encodeURI(window.location)
-var btnb = document.createElement("button")
-var tb = document.createTextNode(btntxt)
-btnb.append(tb)
-ab.setAttributeNode(refb)
-ab.append(btnb)
-span.append(ab)
-f.append(span)