diff --git a/css/brands.css b/css/brands.css
index 9741cb0..a496703 100644
--- a/css/brands.css
+++ b/css/brands.css
@@ -270,6 +270,14 @@ button:hover,
.button.button-twitter:focus {
filter: brightness(90%) }
+/* Mastodon */
+.button.button-mastodon {
+ color: #FFFFFF;
+ background-color: #0e68a0 }
+.button.button-mastodon:hover,
+.button.button-mastodon:focus {
+ filter: brightness(90%) }
+
/* Vimeo */
.button.button-vimeo {
color: #FFFFFF;
diff --git a/icons/mastodon.svg b/icons/mastodon.svg
new file mode 100644
index 0000000..87ec2c5
--- /dev/null
+++ b/icons/mastodon.svg
@@ -0,0 +1,4 @@
+
diff --git a/index.html b/index.html
index 5cbc1d9..70ff332 100644
--- a/index.html
+++ b/index.html
@@ -95,6 +95,10 @@
+
+
Mastodon
+
+
Instagram