#mycustomscroll {
    /* Typical fixed height and fixed width example */
    width: 500px;
    height: 578px;
    overflow: auto;
    /* IE overflow fix, position must be relative or absolute*/
    position: relative;
    background-color:transparent;
    padding: 0px 0px 0 17px;
    float:left;
}
#mycustomscroll:focus{
    outline:none;
}