CSS
input[type='checkbox']
{
transform: scale( 2 );
margin-right: 1.5em;
}
Html
<div class="form-check d-flex align-items-center mb-3">
<input class="form-check-input" type="checkbox" value="" id="mChk1">
<label class="form-check-label" for="mChk1">
t urpt uwit urig ejgwugjmbnesiwhr wit pwi ho joid wptig wuweo
</label>
</div>
<div class="form-check d-flex align-items-center mb-3">
<input class="form-check-input" type="checkbox" value="" id="mChk2">
<label class="form-check-label" for="mChk2">
t urpt uwit urig ejgwugjmbnesiwhr wit pwi ho joid wptig wuweo owugwkvn wptewuglbwgutw nbwp riweupriu eoriwei wruwe oruweknwprfeoi uwepowpeoi urwepoiw epoif wpeihwephpo nwpwhfwepoio wieru eiurewpir f powg
</label>
</div>
https://i.sstatic.net/jtuTSGZF.png
Why??
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link href="https://cdn.jsdelivr.net/npm/<a href="/cdn-cgi/l/email-protection" class="__cf_email__" data-cfemail="a3c1ccccd7d0d7d1c2d3e3968d908d90">[email protected]</a>/dist/css/bootstrap.min.css" rel="stylesheet">
<title>Bootstrap Example</title>
<script src="https://cdn.jsdelivr.net/npm/<a href="/cdn-cgi/l/email-protection" class="__cf_email__" data-cfemail="e1838e8e959295938091a1d4cfd2cfd2">[email protected]</a>/dist/js/bootstrap.bundle.min.js"></script>
<style>
input[type='checkbox'] {
transform: scale( 2);
margin-right: 1.5em;
}
</style>
</head>
<body class="p-3 m-0 border-0 bd-example m-0 border-0">
<div class="form-check d-flex align-items-center mb-3">
<input class="form-check-input" type="checkbox" value="" id="mChk1">
<label class="form-check-label" for="mChk1">
t urpt uwit urig ejgwugjmbnesiwhr wit pwi ho joid wptig wuweo
</label>
</div>
<div class="form-check d-flex align-items-center mb-3">
<input class="form-check-input" type="checkbox" value="" id="mChk2">
<label class="form-check-label" for="mChk2">
t urpt uwit urig ejgwugjmbnesiwhr wit pwi ho joid wptig wuweo owugwkvn wptewuglbwgutw nbwp riweupriu eoriwei wruwe oruweknwprfeoi uwepowpeoi urwepoiw epoif wpeihwephpo nwpwhfwepoio wieru eiurewpir f powg
</label>
</div>
</body>
</html>