.iframe-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    display: inline-block;
}

.iframe-wrapper iframe {
    width: 100%;
    height: 100%;
    display: block;
}

.iframe-blocker {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    background: transparent;
    cursor: pointer;
    pointer-events: none;
}