.order-iframe {
    width: 900px;
    margin: 0 auto;
}
.close_btn {
    position: absolute;
    width: 70px;
    background: #211e1e;
    color: #fff;
    z-index: 9;
    top: 2%;
    right: -56px;
    font-size: 28px;
    border-radius: 4px;
    padding: 4px;
}
.close_btn:hover {
    background-color: rgba(0,0,0,.3);
}
.close_btn a{color: #fff;}
.wrapper {
    float: left;
    width: 100%;
    margin:10px 0px;
}