.player {
    margin:0 auto;
    padding: 10px;
    width: 90%;
    max-width: 900px;
    min-width: 320px;
}
.mediaplayer {
    position: relative;
    height: 0;
    width: 100%;
    padding-bottom: 56.25%;
    /* 16/9 */
}
.mediaplayer video, .mediaplayer .polyfill-video {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
}

/*  */

#ad_area {
    position: relative;
    z-index: 99;
    max-width: 900px;
    margin: 0 auto;
}

#my_ad {
    position: absolute;
    width: calc(90% - 50px);
    height: 75px;
    bottom: 18%;
    background-color: rgba(255,0,0,0.2);
    z-index: 100;
    color: white;
    left: 50%;
    transform: translateX(-50%);

}

#my_ad img {
    width: 100%;
    max-width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

#close a {
    position: absolute;
    top: 0px;
    right: 0;
    z-index: 100;
    text-decoration: none;
    color: #fff;
}

#btn_count {
    position: absolute;
    right: 0;
    bottom: 25%;
    background: rgba(0,0,0,0.5);
    border: none;
    color: white;
    padding: 7px 10px;
    cursor: pointer;
  visibility:hidden;
}