document.getElementById("3fc7b5d6adffcb5168e53b457173a9a2").innerHTML=' ';
document.write('<iframe id="iframe-3fc7b5d6adffcb5168e53b457173a9a2" width="528" height="600" allowtransparency="true"  style="border:none; overflow:hidden;" scrolling="no" src="https://www.gratis-kontaktformular.de/formContent2.php?h=3fc7b5d6adffcb5168e53b457173a9a2&ref=" ></iframe>');
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var h;

if(w >= 992) {
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document.getElementById("iframe-3fc7b5d6adffcb5168e53b457173a9a2").style.width='100%';
document.getElementById("iframe-3fc7b5d6adffcb5168e53b457173a9a2").style.height=(h+100) + 'px';
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window.addEventListener('message', (e) => {
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}, false)