diff --git a/en/about.html b/en/about.html
index 8cbdfa3..ea22602 100644
--- a/en/about.html
+++ b/en/about.html
@@ -133,7 +133,7 @@
 									<p>
 										<script type="text/javascript">
 											var tv_track = "BD8CMN-5";
-											var tv_width = '500';
+											var tv_width = '100%';
 											var tv_height = '350';
 											var tv_zoom = 15;
 											var tv_maptype = 'h';
diff --git a/eo/about.html b/eo/about.html
index b0c8dd6..4cbb1fe 100644
--- a/eo/about.html
+++ b/eo/about.html
@@ -133,7 +133,7 @@
 								<p>
 									<script type="text/javascript">
 										var tv_track = "BD8CMN-5";
-										var tv_width = '500';
+										var tv_width = '100%';
 										var tv_height = '350';
 										var tv_zoom = 15;
 										var tv_maptype = 'h';
diff --git a/zh/about.html b/zh/about.html
index 73c287c..aef1207 100644
--- a/zh/about.html
+++ b/zh/about.html
@@ -127,7 +127,7 @@
 									<p>
 										<script type="text/javascript">
 											var tv_track = "BD8CMN-5";
-											var tv_width = '500';
+											var tv_width = '100%';
 											var tv_height = '350';
 											var tv_zoom = 15;
 											var tv_maptype = 'h';