How can I customized an expanded select?

Question

I have a select as follows:

<select size="5">
    <option>1</option>
    <option>2</option>
    <option>3</option>
    <option>4</option>
    <option>5</option>
</select>

jsFiddle: http://jsfiddle.net/6XpHx/

How can I get rid of the shading on the side in Chrome?

Answer 1

Like so (fiddle)

select::-webkit-scrollbar 
{
    display: none;
}