dollar sign on an input

HTML

<div class="test">$</div>
<input type="text"></input>

CSS

input {
    border-right:1px solid black;
    border-top:1px solid black;
    border-bottom:1px solid black;
    border-left: 0;
    float:left;
    height:15px;
}

.test {
    border-left:1px solid black;
    border-top:1px solid black;
    border-bottom:1px solid black;
    width:10px;
    float:left;
    height:17px;
}