Use the new template in the join group email.

services/web/app/coffee/Features/Email/EmailBuilder.coffee

@@ -67,7 +67,7 @@ ShareLaTeX Co-founder
 
 templates.passwordResetRequested =
 	subject:  _.template "Password Reset - #{settings.appName}"
-	layout: NotificationEmailLayout
+	layout: BaseWithHeaderEmailLayout
 	type:"notification"
 	plainTextTemplate: _.template """
 Password Reset
@@ -122,7 +122,7 @@ Thank you
 
 templates.completeJoinGroupAccount =
 	subject: _.template "Verify Email to join <%= group_name %> group"
-	layout: NotificationEmailLayout
+	layout: BaseWithHeaderEmailLayout
 	type:"notification"
 	plainTextTemplate: _.template """
 Hi, please verify your email to join the <%= group_name %> and get your free premium account
@@ -133,23 +133,15 @@ Thank You
 
 #{settings.appName} - <%= siteUrl %>
 """
-	compiledTemplate: _.template """
-<p>Hi, please verify your email to join the <%= group_name %> and get your free premium account</p>
-<center>
-	<div style="width:200px;background-color:#a93629;border:1px solid #e24b3b;border-radius:3px;padding:15px; margin:24px;">
-		<div style="padding-right:10px;padding-left:10px">
-			<a href="<%= completeJoinUrl %>" style="text-decoration:none" target="_blank">
-				<span style= "font-size:16px;font-family:Helvetica,Arial;font-weight:400;color:#fff;white-space:nowrap;display:block; text-align:center">
-		  			Verify now
-				</span>
-			</a>
-		</div>
-	</div>
-</center>
-<p> Thank you</p>
-<p> <a href="<%= siteUrl %>">#{settings.appName}</a></p>
-"""
-
+	compiledTemplate: (opts) -> 
+		SingleCTAEmailBody({
+			title: "Verify Email to join #{ opts.group_name } group"
+			greeting: "Hi,"
+			message: "please verify your email to join the #{ opts.group_name } group and get your free premium account."
+			secondaryMessage: null
+			ctaText: "Verify now"
+			ctaURL: opts.completeJoinUrl
+		})
 
 module.exports =
 	templates: templates
@@ -165,4 +157,4 @@ module.exports =
 			html: template.layout(opts)
 			text: template?.plainTextTemplate?(opts)
 			type:template.type
-		}
+		}