http://stackoverflow.com/q/24094288/415057

HTML

<div>
    <select name="" id="">
        <option value="One">One</option>
        <option value="Two">Two</option>
    </select>
</div>

CSS

div {
        background: red;
        width: 400px;
        height: 400px;
        position: absolute;
        transform: scale(0.9);
        transform-origin: left top;
    }
    select {
        width: 80%;
        height: 40px;
        margin-top: 180px;
        margin-left: 10%;
    }