diff --git a/app/views/mailers/notify_mailer/new_mention_email.html.erb b/app/views/mailers/notify_mailer/new_mention_email.html.erb
index 089b06420..c42c9a74d 100644
--- a/app/views/mailers/notify_mailer/new_mention_email.html.erb
+++ b/app/views/mailers/notify_mailer/new_mention_email.html.erb
@@ -1,3 +1,13 @@
+<head>
+    <style type="text/css">
+      img {
+        max-width:100%;
+        height:auto;
+        border:none
+      }
+    </style>
+</head>
+
 <h2 style="font-size:25px;">
   <a href="<%= user_url(@mentioner) %>"><%= @mentioner.name %></a> just mentioned you in their <%= @mention.mentionable_type.downcase %>!
 </h2>
diff --git a/app/views/mailers/notify_mailer/new_reply_email.html.erb b/app/views/mailers/notify_mailer/new_reply_email.html.erb
index 2e89ceaeb..80e1a53f8 100644
--- a/app/views/mailers/notify_mailer/new_reply_email.html.erb
+++ b/app/views/mailers/notify_mailer/new_reply_email.html.erb
@@ -1,3 +1,13 @@
+<head>
+    <style type="text/css">
+      img {
+        max-width:100%;
+        height:auto;
+        border:none
+      }
+    </style>
+</head>
+
 <h2 style="font-size:25px;"><%= link_to(@comment.user.name, "#{user_url(@comment.user)}/#{}") %> replied to you on <%= community_name %></h2>
 <table>
   <tr>
