speaker notes tweak

css/reveal.css

@@ -1467,7 +1467,7 @@ body {
 .reveal .speaker-notes {
   display: none;
   position: absolute;
-  width: 20vw;
+  width: 25vw;
   height: 100%;
   top: 0;
   left: 100%;
@@ -1475,6 +1475,7 @@ body {
   z-index: 1;
   font-size: 18px;
   line-height: 1.4;
+  border-left: 1px solid #ddd;
   color: #222;
   background-color: #f5f5f5;
   overflow: auto;
@@ -1489,7 +1490,7 @@ body {
     opacity: 0.5; }
 
 .reveal.show-notes {
-  max-width: 80vw;
+  max-width: 75vw;
   overflow: visible; }
 
 .reveal.show-notes .speaker-notes {

css/reveal.scss

@@ -1595,7 +1595,7 @@ $controlsArrowAngleActive: 36deg;
 .reveal .speaker-notes {
 	display: none;
 	position: absolute;
-	width: 20vw;
+	width: 25vw;
 	height: 100%;
 	top: 0;
 	left: 100%;
@@ -1603,6 +1603,7 @@ $controlsArrowAngleActive: 36deg;
 	z-index: 1;
 	font-size: 18px;
 	line-height: 1.4;
+	border-left: 1px solid #ddd;
 	color: #222;
 	background-color: #f5f5f5;
 	overflow: auto;
@@ -1620,7 +1621,7 @@ $controlsArrowAngleActive: 36deg;
 }
 
 .reveal.show-notes {
-	max-width: 80vw;
+	max-width: 75vw;
 	overflow: visible;
 }