Font from origin 'http://www.salesproplanner.com' has been blocked from loading by Cross-Origin Resource Sharing policy: No 'Access-Control-Allow-Origin' header is present on the requested resource. Origin 'http://salesplanneronline.com' is therefore not allowed access.
Here are couple of links that might help you to resolve it:
Also, you can use the following CSS code to make simple
Menu button. By the way, according to this link, it is even better.
content: "Menu" !important;
border: 2px solid #3e4751;
You can add this code to
style.css file of your child theme, also you can use Simple Custom CSS or similar plugin for adding CSS code.
Please feel free to ask any other questions that you might have.
Best Regards, Roman.