JSFiddle - React, Tailwind, and code Playground

HTML

<script src="//code.jquery.com/jquery-3.3.1.slim.min.js"></script>
<link rel="stylesheet" href="//stackpath.bootstrapcdn.com/bootstrap/4.1.0/css/bootstrap.min.css">
<script src="//cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.0/umd/popper.min.js"></script>
<script src="//stackpath.bootstrapcdn.com/bootstrap/4.1.0/js/bootstrap.min.js"></script>
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css">
<div class="p-5">
<div class="pb-2">
Click in the withespace between the "C" and the radio it will not enable the radio
</div>
<div class="custom-control custom-radio">
  <input type="radio" name="radio" class="custom-control-input" id="radio1">
  <label class="custom-control-label" for="radio1">Custom radio</label>
</div>
<div class="py-2">
Click in the withespace between the "B" and the radio and it will enable the radio
</div>

<div class="custom-control custom-radio" id="fixed-radio">
  <input type="radio" name="radio" class="custom-control-input" id="radio2">
  <label class="custom-control-label" for="radio2">Better custom radio</label>
</div>
</div>

SCSS

.row {
  background: #f8f9fa;
  margin-top: 20px;
}

.col {
  border: solid 1px #6c757d;
  padding: 10px;
}

#fixed-radio{
  padding-left:1rem;
  
  label{
    padding-left:0.5rem;
  }
}