start refactoring calculator logic

public/css/main.less

@@ -1121,6 +1121,34 @@ hr {
   }
 }
 
+// Calculator styles
+#income, #calculate {
+  visibility:hidden;
+}
+
+#four p{
+  font-size: .6em;
+  color: black;
+}
+
+.chart rect {
+  fill: steelblue;
+}
+
+.chart text {
+  fill: #121401;
+  font: 13px sans-serif;
+  text-anchor: end;
+}
+
+.axis path,
+.axis line {
+  fill: none;
+  stroke: #121401;
+  stroke-width: 2px;
+  shape-rendering: crispEdges;
+}
+
 //uncomment this to see the dimensions of all elements outlined in red
 //* {
 //  border-color: red;