if (document.getElementById('callbell-iframe')) {
console.warn('[CALLBELL] Double IFrame was detected, please check your page for duplicates.');
} else {
var iframe = document.createElement('iframe');
iframe.id = 'callbell-iframe';
iframe.style.position = 'fixed';
iframe.style.bottom = 0;
iframe.allowFullscreen = true;
iframe.frameBorder = 0;
iframe.scrolling = 'no';
iframe.style.backfaceVisibility = 'hidden';
iframe.style.left = 0;
iframe.style.right = 'initial';
iframe.style.transform = 'translateX(-30px)';
iframe.style.width = '120px';
iframe.style.height = '108px';
iframe.style.top = 'initial';
iframe.style.zIndex = '2147483647';
document.body.appendChild(iframe);
iframe.contentWindow.document.open();
iframe.contentWindow.document.write(
'\n\n\n\n\n\n<\/div>\n