Move InfoSpan css into content.css and use proper constructor syntax

Author: gsingh93

README.md

@@ -5,6 +5,8 @@ This is a chrome extension written in [TypeScript](http://www.typescriptlang.org
 
 You can download the extension here: https://chrome.google.com/webstore/detail/bcdabfmndggphffkchfdcekcokmbnkjl
 
+Pull requests are welcome, just base your changes on the dev branch instead of master, as master is only updated on every release and is often behind the dev branch.
+
 Necessary build tools
 ======================
 - NodeJS: [http://nodejs.org/](http://nodejs.org/)

src/content/content.css

@@ -1,3 +1,11 @@
 .__regexp_search_selected {
 	background-color: #ff9632;
-}
+}
+
+.__regexp_search_count {
+    position: fixed;
+    top: 0;
+    left: 0;
+    padding: 8px;
+    background: rgba(255, 255, 0, 0.5);
+}

src/content/content.ts

@@ -13,13 +13,8 @@ module Content {
     class InfoSpan {
         private span = document.createElement('span');
 
-        public InfoSpan() {
-            this.span.id = "_regexp_search_count";
-            this.span.style.position = 'fixed';
-            this.span.style.top = '0';
-            this.span.style.left = '0';
-            this.span.style.padding = '8px';
-            this.span.style.background = 'rgba(255, 255, 0, 0.5)';
+        public constructor() {
+            this.span.className = "__regexp_search_count";
 
             this.span.addEventListener('mouseover', function(event) {
                 this.span.style.opacity = "0";