.popup
{
    background-color:#fff;
    border-radius:10px 10px 10px 10px;
    box-shadow:0 0 25px 5px #999;
    min-width:450px;
    padding:10px;
    display:none;
}
.b-close
{
    border-radius:7px 7px 7px 7px;
    box-shadow:none;
    font-weight:bold;
    font-size:25px;
    padding:3px 8px 3px 8px;
    position:absolute;
    right:0px;
    top:0px;
    background-color:#2b91af;
    cursor:pointer;
    display:inline-block;
    text-align:center;
    text-decoration:none;
}