Fix scoreboard misalignment on OS X with hl=ja.

Caused by a text rendering issue where the 万 characters extend past the
normal boundaries of the line.

PiperOrigin-RevId: 175852463

Author: zacharydenton

lib/scorecard/scoreboard.scss

@@ -57,6 +57,10 @@
   .scroll-back-button {
     left: 0;
   }
+
+  acx-scorecard {
+    vertical-align: top;
+  }
 }
 
 .acx-scoreboard-vertical {

lib/scorecard/scorecard.scss

@@ -100,6 +100,10 @@ h3 {
 
 h2 {
   font-size: $font-size-heading;
+
+  value {
+    line-height: 1;
+  }
 }
 
 .description,