removed textarea height important and remove modal after dismiss

assets/css/style.css

@@ -172,7 +172,7 @@ select.form-control:not([size]):not([multiple]),
   height: 42px; }
 
 textarea.form-control {
-  height: 64px !important; }
+  height: 64px; }
 
 .custom-control {
   line-height: 1.6rem; }

assets/js/stisla.js

@@ -155,6 +155,10 @@
       $(document).on("click", '.' + trigger_class, function() {
         $('#' + id).modal(options.modal);
 
+        modal.on('hidden.bs.modal', function() {
+          modal.remove();
+        });
+
         return false;
       });
     });