diff --git a/css/c3-57883d58.css b/css/c3-86d3c277.css
similarity index 97%
rename from css/c3-57883d58.css
rename to css/c3-86d3c277.css
index 1c5b064..c1dee95 100644
--- a/css/c3-57883d58.css
+++ b/css/c3-86d3c277.css
@@ -23,6 +23,10 @@
.c3-chart-arc path {
stroke: #fff; }
+.c3-chart-arc rect {
+ stroke: white;
+ stroke-width: 1; }
+
.c3-chart-arc text {
fill: #fff;
font-size: 13px; }
@@ -152,7 +156,7 @@
.c3-chart-arcs .c3-chart-arcs-background {
fill: #e0e0e0;
- stroke: none; }
+ stroke: #FFF; }
.c3-chart-arcs .c3-chart-arcs-gauge-unit {
fill: #000;
diff --git a/examples.html b/examples.html
index ace5083..972495f 100644
--- a/examples.html
+++ b/examples.html
@@ -10,7 +10,7 @@
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