JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap-theme.min.css">
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
<form method="GET" action="#" accept-charset="UTF-8" class="form-horizontal">
        <fieldset>            

            <!-- Text input-->
            <div class="form-group">
                <label for="name" class="col-md-4 control-label">Имя</label>
                <div class="col-md-4">
                    <input class="form-control input-md" name="name" type="text" id="name">
                </div>
            </div>

            <div class="form-group">

                <label for="position_from" class="col-md-4 col-xs-12 control-label">Выбор от и до</label>

                <div class="col-md-2 col-xs-6">
                    <input class="form-control input-md" name="position_from" type="text" id="position_from">
                </div>
                <div class="col-md-2 col-xs-6">
                    <input class="form-control input-md" name="position_to" type="text">
                </div>
            </div>

            
            <!-- Button -->
            <div class="form-group">
                <label class="col-md-4 control-label" for="submit"></label>
                <div class="col-md-4">
                    <input class="btn btn-primary" name="submit" type="submit" value="Найти">
                </div>
            </div>

        </fieldset>
    </form>