diff --git a/ext/bg/options.html b/ext/bg/options.html
index 9dd9959b..e79bab9c 100644
--- a/ext/bg/options.html
+++ b/ext/bg/options.html
@@ -9,6 +9,13 @@
.options-anki {
display: none;
}
+
+ .tab-content {
+ border-bottom: 1px #ddd solid;
+ border-left: 1px #ddd solid;
+ border-right: 1px #ddd solid;
+ padding: 10px;
+ }