.ztorie-container-child {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 */
    padding-top: 25px;
    height: 0;
}

.ztorie-editor-title {
    display: none;
}

.ztorie-container-child iframe, .ztorie-container-child img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}