use editor_template for snippets

app/assets/dash_v1.css

@@ -104,6 +104,12 @@ body {
 	background: #ccdddd;
 }
 
+.inject {
+	margin: 3px;
+	margin-left: 14px;
+	margin-top: 14px;
+}
+
 #title-header-content {
 	padding: 14px;
 	font-size: 20pt;
@@ -185,17 +191,14 @@ body {
 }
 
 .iheader {
-  background: tomato;
   /* no flex rules, it will grow */
 }
 
 .idiv {
   flex: 1;  /* 1 and it will fill whole space left if no flex value are set to other children*/
-  background: gold;
   overflow: auto;
 }
 
 .ifooter {
-  background: lightgreen;
   /*min-height: 60px;   min-height has its purpose :) , unless you meant height*/
 }