define normal font widths in all themes to make sure things look the same after #691

css/theme/beige.css

@@ -27,7 +27,7 @@ body {
 .reveal {
   font-family: "Lato", sans-serif;
   font-size: 36px;
-  font-weight: 200;
+  font-weight: normal;
   letter-spacing: -0.02em;
   color: #333333; }
 

css/theme/blood.css

@@ -26,7 +26,7 @@ body {
 .reveal {
   font-family: Ubuntu, "sans-serif";
   font-size: 36px;
-  font-weight: 200;
+  font-weight: normal;
   letter-spacing: -0.02em;
   color: #eeeeee; }
 

css/theme/default.css

@@ -27,7 +27,7 @@ body {
 .reveal {
   font-family: "Lato", sans-serif;
   font-size: 36px;
-  font-weight: 200;
+  font-weight: normal;
   letter-spacing: -0.02em;
   color: #eeeeee; }
 

css/theme/moon.css

@@ -27,7 +27,7 @@ body {
 .reveal {
   font-family: "Lato", sans-serif;
   font-size: 36px;
-  font-weight: 200;
+  font-weight: normal;
   letter-spacing: -0.02em;
   color: #93a1a1; }
 

css/theme/night.css

@@ -15,7 +15,7 @@ body {
 .reveal {
   font-family: "Open Sans", sans-serif;
   font-size: 30px;
-  font-weight: 200;
+  font-weight: normal;
   letter-spacing: -0.02em;
   color: #eeeeee; }
 

css/theme/serif.css

@@ -17,7 +17,7 @@ body {
 .reveal {
   font-family: "Palatino Linotype", "Book Antiqua", Palatino, FreeSerif, serif;
   font-size: 36px;
-  font-weight: 200;
+  font-weight: normal;
   letter-spacing: -0.02em;
   color: black; }
 

css/theme/simple.css

@@ -17,7 +17,7 @@ body {
 .reveal {
   font-family: "Lato", sans-serif;
   font-size: 36px;
-  font-weight: 200;
+  font-weight: normal;
   letter-spacing: -0.02em;
   color: black; }
 

css/theme/sky.css

@@ -24,7 +24,7 @@ body {
 .reveal {
   font-family: "Open Sans", sans-serif;
   font-size: 36px;
-  font-weight: 200;
+  font-weight: normal;
   letter-spacing: -0.02em;
   color: #333333; }
 

css/theme/solarized.css

@@ -27,7 +27,7 @@ body {
 .reveal {
   font-family: "Lato", sans-serif;
   font-size: 36px;
-  font-weight: 200;
+  font-weight: normal;
   letter-spacing: -0.02em;
   color: #657b83; }
 

css/theme/template/theme.scss

@@ -12,7 +12,7 @@ body {
 .reveal {
 	font-family: $mainFont;
 	font-size: $mainFontSize;
-	font-weight: 200;
+	font-weight: normal;
 	letter-spacing: -0.02em;
 	color: $mainColor;
 }