diff --git a/css/stereo.css b/css/stereo.css
index 959dcd1..894b877 100644
--- a/css/stereo.css
+++ b/css/stereo.css
@@ -99,7 +99,7 @@ tr.matrix td:not(.mino) {
 .minoes-table .mino {
     background: radial-gradient(circle at -150% -200%, #fffb 0%, var(--background-color) 100%);
     overflow: visible;
-    border-radius: 1px;
+    border-radius: 2px;
 }
 
 .mino::before,
@@ -112,7 +112,7 @@ tr.matrix td:not(.mino) {
     left: 0;
     width: inherit;
     height: inherit;
-    border-radius: 1px;
+    border-radius: 2px;
 }
 
 .mino::before {