Hi @brunofierens
You can reproduce the issue like this (with an empty project), below added a non integer margin-top style.
Thanks
<!DOCTYPE html>
<html lang="en">
<head>
<meta http-equiv="Content-type" content="text/html; charset=utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta $(ThemeColor)>
<noscript>Your browser does not support JavaScript!</noscript>
<link rel="icon" href="data:;base64,=">
<meta $(Manifest)>
<title>TMS Web Project</title>
<script type="text/javascript" src="$(ProjectName).js"></script>
<style>
</style>
</head>
<body style="margin-top: 20.5px;">
<meta $(BodyParameters)>
</body>
<script type="text/javascript">
rtl.run();
</script>
</html>
On my production env. this style is assigned by an external js code and it is calculated with a fraction.