diff -r a7b72620d227 -r 3e075a48e19e annot-server/static/css/app.min.css
--- a/annot-server/static/css/app.min.css	Thu Jan 22 09:26:43 2015 +0100
+++ b/annot-server/static/css/app.min.css	Thu Jan 22 09:29:49 2015 +0100
@@ -10,7 +10,7 @@
 .mons-button .content .table .table-cell{display:table-cell;text-align:center;vertical-align:middle;text-shadow:0 0 5px #fff}
 .large-cat{font-size:300%;font-size:4vw}
 .normal-cat{font-size:100%;font-size:2vw}
-.send{background-color:#4cae4c}
+.send{background-color:#536991}
 .return{background-color:#e6e6e6}
 .return,.send{padding-bottom:15%}
 .row input{font-size:1.2em}