#dropinboxv2cover{
width: 520px; /*change width to desired */
//height: 220px;  /*change height to desired. REMOVE if you wish box to be content's natural height */
position:absolute; /*Don't change below 4 rules*/
z-index: 100;
overflow:hidden;
visibility: hidden;
}

#dropinboxv2{
width: 500px; /*change width to above width-20. */
//height: 200px; /*change height to above height-20. REMOVE if you wish box to be content's natural height*/
border: 2px solid #000000; /*Customize box appearance*/
background-color: #cdcdcd;
padding: 4px;
position:absolute; /*Don't change below 3 rules */
left: 0;
top: 0;
}