feat(tpl): disable text size adjust

Sometimes font-size is adjusted when browser think it worth. This
results `.field.name` font-fize is larger than other siblings
since it has `flow-grow: 1`.

Author: marjune163

src/tpl/frontend/index.css

@@ -12,7 +12,10 @@ body {
 	color: #333;
 	font-size: 0.625em;
 	font-variant-ligatures: none;
+	font-variant-numeric: tabular-nums;
 	font-kerning: none;
+	-webkit-text-size-adjust: none;
+	text-size-adjust: none;
 	hyphens: none;
 	padding-bottom: 2em;
 }