@media only screen and (min-width: 1720px) and (max-width: 1601px) {
    .audio-player {
        max-width: 1080px;
        margin: 0 auto;
    }
    .thumbnail {
        top: -90px;
        left: -80px;
    }
  }
@media(max-width: 1600px){
    .audio-player {
        margin: 0;
        margin-left: auto;
    }
    .thumbnail {
        top: -80px;
        left: -20px;
    }
    .video-main iframe{
        height: 450px;
    }
}
@media(max-width: 1440px){
    .hero-left ul {
        padding-left: 0;
    }
    .audio-player {
        max-width: 900px;
    }
    .hero-left ol {
        padding-left: 0;
    }
    .thumbnail-img {
        max-width: 150px;
    }
}
@media(max-width: 1365px){
    .main-text {
        font-size: 24px;
    }
    .overlay-content .video-main iframe {
        height: 450px;
    }
}
@media(max-width: 1199px){
    .audio-player {
        max-width: 750px;
    }
    .hero-left:after{
        right: -24px;
    }
    .navbar-nav {
        max-width: 475px;
    }
    .thumbnail-img {
        max-width: 133px;
    }
}
@media(max-width: 991px){
    .navbar-toggler-icon{
        display: block;
        margin-top: 4px;
        background: #fff;
        width: 24px;
        height: 2px;
    }
    .main-text {
        font-size: 16px;
    }
    .navbar-toggler{
        padding: 0;
    }
    .navbar-toggler:focus{
        box-shadow: none;
    }
    .navbar-nav {
        max-width: 100%;
    }
    .nav-item .nav-link {
        font-size: 24px;
        letter-spacing: 2px;
    }
    .nav-social ul li a {
        width: 40px;
        height: 40px;
    }
    .nav-social ul li a img{
        width: 20px;
        height: 20px;
    }
    .navbar-collapse{
        padding-inline: 15px;
        position: absolute;
        top: 80px;
        background: #000;
        width: 100%;
        left: 0;
        padding: 14px;
    }
    .thumbnail{
        position: static;
    }
    footer {
        padding: 20px 0;
    }
    .thumbnail-main-inner{
        padding-top: 20px;
    }
    .nav-link.active::after{
        display: none;
    }
    .about-hero{
        height: auto;
    }
}
@media(max-width: 767px){
    .hero{
        height: auto;
        background-position: right;
        padding: 20px 0;
    }
    .hero-right p {
        font-size: 20px;
        max-width: 245px;
    }
    .nav-item .nav-link {
        font-size: 20px;
        letter-spacing: 1px;
    }
    .audio-player {
        max-width: 100%;
    }
    .hero .col-resp{
        order: 2;
    }
    .hero-right p {
        font-size: 16px;
        max-width: 157px;
    }
    .hero-left:after{
        display: none;
    }
    .video-main iframe{
        height: 350px;
    }
}
@media(max-width: 575px){
    .audio-player{
        display: block;
    }
    .thumbnail img {
        max-width: 110px;
    }
    .thumbnail {
        padding-bottom: 14px;
    }
    .control-button,
    #seekBar,
    footer span{
        margin: 0 5px;
    }
    .navbar-brand img {
        max-width: 80px;
    }
    header {
        padding: 4px 0;
    }
    .video-main iframe {
        height: 230px;
    }
    .navbar-collapse {
        top: 70px;
    }
    .video-main iframe {
        height: 230px;
    }
    .thumbnail-main .text-box p {
        font-size: 12px;
        line-height: 18px;
    }
    .thumbnail-img {
        max-width: 115px;
    }
    .thumbnail-main .text-box h3 {
        font-size: 18px;
        line-height: 28px;
    }
    .thumbnail-main {
        margin-bottom: 8px;
    }
    .thumbnail-main-inner {
        padding-top: 8px;
    }
}
@media(max-height:600px){
    .hero{
height: auto;
    }
}