1 files changed, 1 insertions, 0 deletions

diff --git a/tools/draw/app.css b/tools/draw/app.css
index 7a6e380..6b3913e 100644
--- a/tools/draw/app.css
+++ b/tools/draw/app.css
@@ -72,4 +72,5 @@ nav.tools button {
         border: 2px solid #bbb;
         padding: 10px 0;
         margin-top: 10px;
+        border-radius: 50%;
 }