html, body {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: #000000;
    font-family: Arial, sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}


/* Header */
.top-menu {
    width: auto;
    min-width: 500px;
    position: fixed;
    top: 20px;
    left: 50%;
    /*transform: translateX(-50%);*/
    transform: translateX(-45%);
    z-index: 999;

    /*width: 350px;*/
}

.top-menu ul {

    text-align: center;
    display: inline-flex;
    align-items: center;
    gap: 15px;
    list-style: none;
    padding: 12px 24px;

    /*background: rgba(255, 255, 255, 0.75);*/
    background: #188d87;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);

    border-radius: 999px;

    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.top-menu li {
    list-style: none;
    position: relative;
}

.top-menu li.top_menu_lang a {
    text-transform: uppercase;
    padding: 3px 5px;
    display: inline-block;
    color: #000 !important;
    text-decoration: none;
    font-size: 16px;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.75);

}

.top-menu li.top_menu_lang a img {
    width: 20px;
    height: 15px;
}

.top-menu li.top_menu_lang a.active_hd, .top-menu li.top_menu_lang a:hover {
    border: 1px solid #431010;
    border-radius: 4px;
}

.top-menu li:not(:last-child)::after {
    /*content: "•";*/
    /*margin-left: 15px;*/
    /*color: #35a8db;*/
}

.top-menu li.top_menu_lang:not(:last-child)::after {
    content: "";
    margin-left: 0px;
    color: #ffffff;
}

.top-menu a {
    text-decoration: none;
    color: #ffffff !important;
    font-size: 16px;
    font-weight: 600;
    transition: .3s;
}

.top-menu a:hover {
    color: #ffffff;
}

/* Iframe chiếm toàn màn hình */
#pano-iframe {
    width: 100%;
    height: 100vh;
    border: none;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
}

/*//play mp3*/
.audio-play-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #188d87 !important;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 0 10px rgba(0, 0, 0, .2);
}

.audio-play-btn svg.icon {
    fill: #fff !important;
}

/* Giao diện thanh Thumbnails HTML */
#custom-thumb-bar {
    position: fixed;
    bottom: 0px;
    /*width: auto;*/
    padding: 0 15px;
    border-radius: 15px;
    width: 814px;
    max-width: 90vw;
    left: 50%;
    /* Dịch chuyển ngược lại 50% kích thước của chính nó để tâm của div trùng với tâm màn hình */
    transform: translate(-50%, -50%);
    height: 130px;
    /*background: rgba(0, 0, 0, 0.75);*/
    background: rgb(0 0 0 / 52%);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.thumb-scroll-container {
    /*display: flex;*/
    /*gap: 15px;*/
    /*overflow-x: auto;*/
    /*padding: 10px 20px;*/
    max-width: 100%;
    /*scrollbar-width: thin;*/
}

.thumb-scroll-container {
    position: relative;
}

#custom-thumb-bar .thumb-scroll-container .owl-nav .owl-prev {
    position: absolute;
    top: 20%;
    left: -12px;
    background: red;
    padding: 5px 6px !important;
    display: inline-block;
    color: #fff !important;
    font-weight: 600;
    font-size: 17px;
}

#custom-thumb-bar .thumb-scroll-container .owl-nav .owl-next {
    position: absolute;
    top: 20%;
    right: -12px;
    background: red;
    padding: 5px 6px !important;
    display: inline-block;
    color: #fff !important;
    font-weight: 600;
    font-size: 17px;
}

.thumb-scroll-container::-webkit-scrollbar {
    height: 6px;
}

.thumb-scroll-container::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.4);
    border-radius: 3px;
}

.thumb-item {
    position: relative;
    width: 100%;
    height: 80px;
    cursor: pointer;
    border: 2px solid rgba(255, 255, 255, .4);
    border-radius: 4px;
    overflow: hidden;
}


.thumb-item:hover, .thumb-item.active {
    border-color: #00bcd4;
    transform: scale(1.03);
}

.thumb-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.thumb-title {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.75);
    color: #ffffff;
    font-size: 11px;
    text-align: center;
    padding: 4px 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.thumb-flex {
    display: flex;
    gap: 10px;
}

.js_box_list_image_detal .owl-item {
    box-sizing: border-box;
}

.js_box_list_image_detal .thumb-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.js_box_list_image_detal .owl-stage {
    margin: 0 auto;
}

.js_box_list_image_detal .owl-stage {
    display: flex;
}

.js_box_list_image_detal .owl-stage {
    display: flex;
    justify-content: center;
}


.thumb-scroll-container {
    width: 100%;
}

.js_box_list_image_detal {
    width: 100%;
}

.logo_travelviet {
    position: fixed;
    z-index: 9;
    top: 30px;
    left: 40px;

}

.logo_travelviet img {
    width: 52px;
    height: 50px;
    border-radius: 50%;
}

/* Giao diện thanh Thumbnails HTML */
.custom-thumb-bar-audio {
    position: fixed;
    bottom: -89px;
    width: auto;
    left: 38%;
    transform: translate(-50%, -50%);
    height: 130px;
    /* background: rgba(0, 0, 0, 0.75); */
    /* background: rgb(0 0 0 / 52%); */
    z-index: 101;
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;

}

#museum_audio:hover {
    width: 300px;
}

.custom-thumb-bar-audio audio {
    width: 150px;
    height: 33px;
}

.cus_top_menu_360 .select_lang img {
    width: 35px;
    height: auto;
    margin-right: 5px;
    border: 1px solid #ccc;
}

.cus_top_menu_360 .dropdown-menu {
    min-width: 115px;
}

.cus_top_menu_360 .select_lang a {
    text-transform: uppercase;
    margin-right: 5px;
}

.cus_top_menu_360 .select_lang a.dropdown-item {
    color: #000 !important;
}


.cus_top_menu_360 .select_lang .btn-secondary {
    color: #fff;
    background-color: inherit;
    border-color: #6c757d;
}

.menu_360_right {
    float: right;
    position: fixed;
    z-index: 9;
    top: 30px;
    right: 40px;
}

.logo_travelviet_mobile {
    display: none;
}

@media (max-width: 1500px) {
    .custom-thumb-bar-audio {
        left: 33%;
    }
}

@media (max-width: 1300px) {
    .custom-thumb-bar-audio {
        left: 30%;
    }


}

@media (max-width: 1200px) {
    .custom-thumb-bar-audio {
        left: 28%;
    }
}

@media (max-width: 1000px) {
    .custom-thumb-bar-audio {
        left: 25%;
    }

    #custom-thumb-bar {
        max-width: 700px;
    }
}

@media (max-width: 900px) {
    .custom-thumb-bar-audio {
        left: 23%;
    }

    #custom-thumb-bar {
        max-width: 500px;
    }
}

@media (max-width: 800px) {
    .custom-thumb-bar-audio {
        left: 21%;
    }
}

@media (max-width: 550px) {

    header .logo_travelviet {
        display: none;
    }

    .logo_travelviet_mobile {
        display: inline-block;
    }



    .menu_360_right {
        display: none;
    }

    .audio-play-btn {
        width: 30px;
        height: 30px;

    }

    .custom-thumb-bar-audio {
        left: 30%;
    }

    #custom-thumb-bar {
        max-width: 350px;
    }

    .top-menu {
        width: auto;
        min-width: 100%;
        position: fixed;
        left: 0px;
        top: 5px;
        transform: translateX(-0%);
        z-index: 999;
        /* width: 350px; */
    }

    .top-menu a {
        text-decoration: none;
        font-size: 13px;
        padding: 5px;
        transition: .3s;
    }

    .top-menu ul {
        text-align: center;
        display: inline-block;
        align-items: center;
        gap: 8px;
        width: calc(100% - 50px);
        list-style: none;
        padding: 5px 0px;
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        border-radius: 999px;
        box-shadow: 0 4px 20px rgb(0 0 0 / 8%);
    }
    .logo_travelviet_mobile .header_menu_top_logo1 {
        width: auto;
        height: 33px;
        border-radius: 50%;
    }
    .cus_top_menu_360 ul {

    }

    .top-menu li {
        list-style: none;
        position: relative;
        display: inline-block;
    }
    .top-menu a {
        font-size: 12px;
        /*border-right: 1px solid #fff;*/
    }
    .top-menu ul li a {
        /*font-size: 12px;*/
        border-right: 1px solid #fff;
    }

    .top-menu .select_lang .dropdown .btn {
        padding: 0px 5px;
    }

    .top-menu .select_lang {
        display: inline-block;
    }

    .logo_travelviet {
        position: fixed;
        z-index: 9;
        top: 48px;
        left: 20px;
    }

    .menu_360_right {
        position: fixed;
        z-index: 9;
        top: 55px;

    }

}
@media (max-width: 435px) {
    .top-menu a {
        font-size: 11px;
        /* border-right: 1px solid #fff; */
    }
    .top-menu .select_lang .dropdown .btn {
        padding: 0px 0px;
    }
}