#mycustomscroll3 {

/* Typical fixed height and fixed width example */

float:right;
width: 180px;
height: 490px;
overflow:scroll;

/* IE overflow fix, position must be relative or absolute*/

position: relative;
background-color: #FFFFFF;
margin: 0.3em auto;
padding: 5px;
border: 1px solid #CCCCCC;

}