<div class="form-behavior">
    <div class="form">
        <div class="field">
            <div class="label size-3"></div>
            <div class="control"></div>
        </div>

        <div class="field left">
            <div class="label size-5"></div>
            <div class="control"></div>
        </div>

        <div class="field right">
            <div class="label size-2"></div>
            <div class="control"></div>
        </div>
    </div>

    <div>
        <div class="button size-3 pull-right"></div>
        <div class="button size-5 pull-right"></div>
    </div>
</div>