I think you fixed it I can see your main page, it doesn’t open cookies.
You can disable your WordPress editor in setting>>writing page. Try this hope this will help you.
First, check your general setting in WordPress, check your WordPress address (URL). if you can’t access your general setting page then add the code below to your wp-config.php file define(‘WP_HOME’,’http://your-site.com’);
define(‘WP_SITEURL’,’http://your-site.com’);
you can create custom css and place it to your active theme function.php . Hope this will help you.