Display zero values in grey

postgres/numeric.go

@@ -19,3 +19,8 @@ func (n Numeric) GetPositive() bool {
 	float := n.GetFloat64()
 	return float >= 0
 }
+
+func (n Numeric) IsZero() bool {
+	float := n.GetFloat64()
+	return float == 0
+}

web/amount.tpl

@@ -1,11 +1,11 @@
 {{define "amount"}}
-        <span class="right {{if .GetPositive}}{{else}}negative{{end}}">
+        <span class="right {{if .IsZero}}zero{{else if not .GetPositive}}negative{{end}}">
             {{printf "%.2f" .GetFloat64}}
         </span>
 {{end}}
 
 {{define "amount-cell"}}
-        <td class="right {{if .GetPositive}}{{else}}negative{{end}}">
+        <td class="right {{if .IsZero}}zero{{else if not .GetPositive}}negative{{end}}">
             {{printf "%.2f" .GetFloat64}}
         </td>
 {{end}}

web/static/css/main.css

@@ -1,3 +1,7 @@
+html {
+    font-size: 16px;
+}
+
 #head {
     height:160px;
     line-height: 160px;
@@ -64,3 +68,6 @@ body {
 .negative {
     color: #d50000;
 }
+.zero {
+    color: #888888;
+}