Tweak font weight on holder div

default_app/index.html

@@ -6,6 +6,8 @@
       color: #205161;
       background-color: #fff;
       font-family: Roboto, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Segoe UI", "Oxygen", "Ubuntu", "Cantarell", "Open Sans", sans-serif;
+      font-style: normal;
+      font-variant: normal;
       padding: 0;
       margin: 0;
     }
@@ -82,6 +84,7 @@
       color: #466a72;
       border-radius: 3px;
       font-size: 30px;
+      font-weight: 300;
       line-height: 275px;
       text-align: center;
       -webkit-user-select: none;