diff --git a/src/js/simplemde.js b/src/js/simplemde.js
index 016d693..273d5cf 100644
--- a/src/js/simplemde.js
+++ b/src/js/simplemde.js
@@ -1494,6 +1494,7 @@ SimpleMDE.prototype.render = function(el) {
 		placeholder: options.placeholder || el.getAttribute("placeholder") || "",
 		styleSelectedText: (options.styleSelectedText != undefined) ? options.styleSelectedText : true
 	});
+	this.codemirror.display.wrapper.className += ' simplemde-editor';
 
 	if(options.forceSync === true) {
 		var cm = this.codemirror;
@@ -2025,4 +2026,4 @@ SimpleMDE.prototype.toTextArea = function() {
 	}
 };
 
-module.exports = SimpleMDE;
\ No newline at end of file
+module.exports = SimpleMDE;