diff --git a/colors/index.html b/colors/index.html
index b25b901..b1fd945 100644
--- a/colors/index.html
+++ b/colors/index.html
@@ -1,5 +1,6 @@
 <html>
   <head>
+    <meta name="viewport" content="width=device-width, initial-scale=1">
     <style>
       body {
           background-color: black;
diff --git a/follow/index.html b/follow/index.html
index baf4b40..cdd0bf4 100644
--- a/follow/index.html
+++ b/follow/index.html
@@ -1,5 +1,6 @@
 <html>
   <head>
+    <meta name="viewport" content="width=device-width, initial-scale=1">
     <style>
       body {
           background-color: black;
diff --git a/index.html b/index.html
index 94c229a..620b81e 100644
--- a/index.html
+++ b/index.html
@@ -1,5 +1,6 @@
 <html>
   <head>
+    <meta name="viewport" content="width=device-width, initial-scale=1">
     <link rel="manifest" href="manifest.webmanifest">
     <style>
       @font-face {
