JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="https://bootswatch.com/bower_components/bootstrap/dist/css/bootstrap.min.css">
<form method="post" action="/route1">
    <!-- More code here -->
    <div class="form-group">
      <label for="field1" class="required">Field #1</label>
      <input type="text" class="form-control" id="field1" name="field1" value="value">
    </div>
    <button type="submit" class="btn btn-success">Update</button>
</form>
<form method="post" action="route2">
    <!-- More code here -->
    <button type="submit" class="btn btn-danger">Delete</button>
</form>

CSS

.btn-danger {
position: absolute;
top: -33px;
left: 90px;
}
form {
  position: relative;
}