undo and redo adding new cropper library as it had a .git config from the original project

library/cropperjs/test/css/main.css

@@ -0,0 +1,9 @@
+.container {
+  max-width: 640px;
+  max-height: 360px;
+  margin: 20px auto;
+}
+
+.container > img {
+  max-width: 100%;
+}