Fix Nato positioning for Win Chrome

app/assets/stylesheets/content/_buttons.sass

@@ -101,14 +101,18 @@ a.button
 .button--icon
   @include icon-common
 
-
-
 .button--icon + .button--text,
 .button--text + .button--icon,
 .op-icon--wrapper + .button--text,
 .button--text + .op-icon--wrapper
   margin: 0 0 0 $button--text-icon-spacing
 
+// Hack as Lato font on Win Chrome draws about a pixel too highligh
+html.-browser-windows.-browser-chrome
+  .button--text,
+  .button--icon
+    vertical-align: -1px
+
 .button--dropdown-indicator
   @include icon-common
   padding: 0 0 0 3px

frontend/app/globals/browser-specific-flags.ts

@@ -34,5 +34,8 @@ jQuery(function() {
   if (bowser.safari) {
     document.documentElement.classList.add('-browser-safari');
   }
-});
 
+  if (bowser.windows) {
+    document.documentElement.classList.add('-browser-windows');
+  }
+});