Added some small IE fixes

lms/static/sass/ie.scss

@@ -16,7 +16,6 @@ header.global {
 
 .home > header .title {
   &:hover {
-    height: 120px;
 
     > hgroup {
       h1 {
@@ -128,3 +127,10 @@ header.global {
   }
 }
 
+#lean_overlay {
+  background: #000;
+}
+
+.modal .inner-wrapper form label {
+  display: block;
+}

lms/templates/main.html

@@ -7,7 +7,7 @@
   <link rel="icon" type="image/x-icon" href="${static.url('images/favicon.ico')}" />
 
   <%static:css group='application'/>
-  <!--[if lt IE 9]>
+  <!--[if lte IE 9]>
   <%static:css group='ie-fixes'/>
   <![endif]-->
   <%static:js group='main_vendor'/>