diff --git a/bookmarklet.js b/bookmarklet.js
index 272dd52..55fcdf5 100644
--- a/bookmarklet.js
+++ b/bookmarklet.js
@@ -344,7 +344,7 @@
       var style = document.createElement('style');
       style.id = 'styleSingleCardPage';
       style.type = 'text/css';
-      style.innerHTML = ".card { page-break-after: always; float: none; margin-botom: 0.5cm}"
+      style.innerHTML = ".card { page-break-after: always; float: none; margin-bottom: 0.5cm}"
       jQuery("head", printDocument).append(style);
     }
   }
diff --git a/card.css b/card.css
index fde0b0f..b7a60cb 100644
--- a/card.css
+++ b/card.css
@@ -80,11 +80,11 @@ body {
 .card::after {
   overflow: visible;
   position: absolute;
-  top: -0.03rem;
-  left: -0.03rem;
+  top: -0.015rem;
+  left: -0.015rem;
   content: "";
-  width: calc(100% - 0.03cm);
-  height: calc(100% - 0.03cm);
+  width: calc(100% - 0.015cm);
+  height: calc(100% - 0.015cm);
   border-color: LightGray;
   border-style: dashed;
   border-width: 0.03cm;