diff --git a/css/style.css b/css/style.css
index 266c6e5..b6552b9 100644
--- a/css/style.css
+++ b/css/style.css
@@ -7,3 +7,18 @@ body {
   cursor: pointer;
   width: 200px;
 }
+
+.bar rect {
+  fill: steelblue;
+  shape-rendering: crispEdges;
+}
+
+.bar text {
+  fill: #fff;
+}
+
+.axis path, .axis line {
+  fill: none;
+  stroke: #000;
+  shape-rendering: crispEdges;
+}