/* Based on https://webdesign.tutsplus.com/tutorials/how-to-lazy-load-embedded-youtube-videos--cms-26743 */
.youtube {
    background-color: #000;
    margin-bottom: 10px;
    position: relative;
    padding-top: 56.25%; /* 16:9 aspect ratio */
    overflow: hidden;
    cursor: pointer;

    img {
        width: 100%;
        top: -16.82%;
        left: 0;
        opacity: 0.7;
        position: absolute;
    }

    .play-button {
        width: 90px;
        height: 60px;
        background-color: #333;
        box-shadow: 0 0 30px rgba(0, 0, 0, 0.6);
        z-index: 1;
        opacity: 0.8;
        border-radius: 6px;
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate3d(-50%, -50%, 0);

        &:before {
            content: "";
            border-style: solid;
            border-width: 15px 0 15px 26px;
            border-color: transparent transparent transparent #fff;
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate3d(-50%, -50%, 0);
        }
    }

    iframe {
        height: 100%;
        width: 100%;
        top: 0;
        left: 0;
        position: absolute;
    }
}