#dropinboxv2cover
{
    position: absolute; /*Don't change below 4 rules*/
    width: 320px; /*change width to desired */
    height: auto; /*change height to desired. REMOVE if you wish box to be content's natural height */
    z-index: 100;
    overflow: hidden;
    visibility: hidden;
}

#dropinboxv2
{
    position: absolute; /*Don't change below 3 rules */
    width: 300px; /*change width to above width-20. */
    height: auto; /*change height to above height-20. REMOVE if you wish box to be content's natural height*/
    border: 2px solid black; /*Customize box appearance*/
    background-color: #CAD1E7;
    padding: 4px;
}