.popup-frame {
    display:none;
    position: fixed;
    box-sizing: border-box;
    top: 0;
    left: 0;
    right: 0;
    height: 100vh;
    min-height: 300px;
    background-color:rgba(0,0,0,0.8);
    z-index: 1000;
}

.popup-frame * {
    box-sizing: border-box;
}

.popup-frame>div {
    position: absolute;
    left: 20%;
    right: 20%;
    top: 10%;
    bottom: 10%;
    background-color: #FFF;
    border-radius:20px;
    padding: 20px 20px 0 20px;
}

.popup-frame .close {
    cursor: pointer;
    position: absolute;
    left: 0;
    top: 0;
    margin: 0;
    height: 48px;
    width: 48px;
    text-align: center;
    font-size: 22px;
    line-height: 32px;
    padding: 8px;
    border-radius: 20px;
    z-index: 1;
    background-color: #FFF;
}

.popup-frame iframe {
    background-color:#222;
    position: relative;
    display: block;
    width: 100%;
    height: 100%;
}