.video_wrapper {
    position: relative;
}

.yt_video {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
    width: 560px;
    max-width: 560PX !important;
    height: 315PX
}

.b_circle {
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background-color: #008081;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 0;
}

@media (max-width: 768px) {
    .vid_con {
        flex-direction: column-reverse;
    }

    .col-lg-6 {
        width: 100%;
        padding-top: 20px;
    }

    .yt_video {
        position: relative;
        width: 100% !important;
        transform: none;
        z-index: 0;
        top: 0;
        left: 0;
    }

    .b_circle {
        position: absolute;
        z-index: 0;
    }
}