.upselldiv_check {
    display: block;
    background: red;
}
#display_popup
{
 font-size:20px;
 cursor:pointer;
}
#popup_box
{
 visibility:hidden;
 display:none;
 width:30%;
 background-color:#BDBDBD;
 position:fixed;
 left:35%;
 top:10%;
 border-radius:10px;
 border:2px solid grey;
 box-shadow:0px 0px 10px 0px grey;
 font-family:helvetica;
 z-index: 2;
}
#popup_box #cancel_button
{
    float: right;
    margin-top: 4px;
    margin-bottom: 4px;
    margin-right: 5px;
    background-color: grey;
    border: none;
    color: white;
    padding: 0px;
    border-radius: 1000px;
    width: 25px;
    border: 1px solid #424242;
    box-shadow: 0px 0px 10px 0px grey;
    cursor: pointer;
    position: absolute;
    right: -15px;
    top: -15px;
    height: 25px;
    z-index: 5;
}
#popup_box #info_text
{
 padding:10px;
 clear:both;
 background-color:white;
 color:#6E6E6E;
}
#popup_box #close_button
{
 margin:0px;
 padding:0px;
 width:70px;
 height:30px;
 line-height:30px;
 font-size:16px;
 background-color:grey;
 color:white;
 border:none;
 margin-bottom:10px;
 border-radius:2px;
 cursor:pointer;
}