diff --git a/history-deleter/history.css b/history-deleter/history.css
index ecb1bf6..3f413da 100644
--- a/history-deleter/history.css
+++ b/history-deleter/history.css
@@ -1,9 +1,9 @@
 html, body {
-    margin: 0.3em;
-    width: auto;
-    min-width: 250px;
-    max-width: 500px;
-    background-color: #f8f8f8;
+	margin: 0.3em;
+	width: auto;
+	min-width: 250px;
+	max-width: 500px;
+	background-color: #f8f8f8;
 }
 
 div {