Row chunk for step-1 field of dynamic field for FormIt

step1DynamicFields.item.html

<div class="input-group">
    <input 
        name="telephone[]"
        type="text"
        value="[[+dynfield.telephone]]"
        placeholder="+1 800 123456"
        required="required"
        class="form-control required"
        >
    <span class="input-group-btn">
        <button
            class="btn btn-default"
            type="button"
            onclick="removeRow(this);"
            >
            <span class="glyphicon glyphicon-minus"></span>
        </button>
    </span>
</div>