Use color property for default icon color, too.

Arthur Evans · Arthur Evans · commit c075b229e4a1 · 2014-08-15T14:58:04.000-07:00
diff --git a/finished/post-card.html b/finished/post-card.html
@@ -32,7 +32,7 @@
       position: absolute;
       top: 3px;
       right: 3px;
-      fill: #636363;
+      color: #636363;
     }
     :host([favorite]) core-icon-button {
       color: #da4336;

Original file line number	Diff line number	Diff line change
`@@ -32,7 +32,7 @@`
`32`	`32`	`position: absolute;`
`33`	`33`	`top: 3px;`
`34`	`34`	`right: 3px;`
`35`		`- fill: #636363;`
	`35`	`+ color: #636363;`
`36`	`36`	`}`
`37`	`37`	`:host([favorite]) core-icon-button {`
`38`	`38`	`color: #da4336;`