.embed-container {
    position: relative;
    height: 0;
    padding-bottom: 80%;
    width: 100%;
    height: 100%;
}

    .embed-container iframe, .embed-container object {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
    }

small {
    position: absolute;
    z-index: 40;
    bottom: 0;
    margin-bottom: -15px;
}