[FIX] adding legacy CSS for info-buttons

Author: chfsx

templates/default/events.css

@@ -211,4 +211,17 @@ div.modal-body form .ilFormFooter {
 .std .btn-group-vertical .dropdown .btn {
 	width: 100%;
 	text-align: center;
+
+/* Legacy Button usage */
+.btn-info {
+    color: #fff;
+    background-color: #dcb496;
+    border-color: #d6a683;
+}
+
+.btn-info:hover, .btn-info:focus {
+    color: #fff;
+    background-color: #cf9970;
+    border-color: #c68655;
+    text-decoration: none;
 }