.table-sample-navigation li {
    height: 100%;
    width: 16.66%;
}

ul.nav.nav-tabs.table-sample-inner-navigation {
    max-width: 620px;
}

.on-click-slider-gallery {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: flex-start;
    max-width: 960px;
    margin: 60px auto 100px;
}

.gallery-left-nav {
    width: 265px;
    border-right: 1px solid #dddddd;
}

.gallery-right-slider {
    width: calc(100% - 265px);
}

.slider-thumbnail-background img {
    border: 2px solid transparent;
    display: block;
    max-height: 124px;
    max-width: 94px;
    overflow: hidden;
}

.gallery-left-nav .swiper-slide {
    width: max-content !important;
    height: max-content !important;
    border: 2px solid #cdcdcd;
}

.gallery-left-nav .swiper-slide.swiper-slide-active {
    border: 2px solid #7f7f7f;
}

.gallery-left-nav .swiper-container,
.gallery-left-nav .swiper-wrapper {
    display: flex;
    overflow: visible;
    transform: translate3d(0px, 0px, 0px) !important;
}

.gallery-left-nav .swiper-wrapper {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: flex-start;
    align-items: flex-start;
    gap: 10px;
}

.gallery-left-text {
    text-align: left;
}

.gallery-left-nav h4 {
    text-align: left;
}

.gallery-left-nav h3 {
    color: #6a6a6a;
    font: bold 18px Arial, Helvetica, sans-serif;
    margin: 0 0 60px 0;
    text-align: left;
}

.gallery-left-nav .swiper-container {
    max-height: 545px;
    overflow-y: auto;
}

.page-number {
    display: block;
    margin-top: 10px;
    text-align: center;
    max-width: 100%;
    float: left;
    font: 16px Arial, Helvetica, sans-serif;
    color: #333333;
}

.gallery-right-slider .swiper-slide {
    flex-direction: column;
}

.gallery-right-slider .swiper-slide img {
    border: 6px solid #e6e6e6;
    max-width: 500px;
    margin: auto;
    height: auto;
}

.gallery-right-slider .swiper-button-prev:after,
.gallery-right-slider .swiper-container-rtl .swiper-button-next:after {
    background-image: url(../images/sample-control-slide.png);
    width: 40px;
    display: inline-block;
    height: 80px;
    background-repeat: no-repeat;
    background-position: right;
}

.gallery-right-slider .swiper-button-next:after,
.gallery-right-slider .swiper-container-rtl .swiper-button-prev:after {
    background-image: url(../images/sample-control-slide.png);
    width: 40px;
    display: inline-block;
    height: 80px;
    background-repeat: no-repeat;
    background-position: right;
}

.gallery-right-slider .swiper-button-prev,
.gallery-right-slider .swiper-button-next {
    top: 38% !important;
}

.button-download-grade {
    background: url(images/download-red-button.png) no-repeat scroll 0 0 transparent;
    margin: 50px auto 0;
    font: bold 14px / 39px Arial, Helvetica, sans-serif;
    display: inline-block;
}

.button-download-grade .right-button {
    background: url(images/red-right-button.png) no-repeat scroll right -1px transparent;
    font: bold 14px / 39px Arial, Helvetica, sans-serif;
    display: block;
}

.button-download-grade a {
    background: #e60505;
    color: #fff;
    display: inline-block;
    font: bold 14px / 39px Arial, Helvetica, sans-serif;
    height: 39px;
    margin: 0 20px 0 42px;
    padding: 0;
    text-decoration: none;
}

.download-button-wrapper {
    width: 100%;
    text-align: center;
    margin-bottom: 50px;
}

@media (max-width: 1000px) {
    .gallery-left-nav {
        padding-left: 10px;
    }
}

@media (max-width: 959px) {
    .gallery-right-slider .swiper-slide img {
        max-width: 360px;
    }
    .gallery-left-nav .swiper-container {
        max-height: 420px;
    }
}

@media (max-width: 767px) {
    .gallery-left-nav {
        width: 200px;
    }
    .slider-thumbnail-background img {
        max-width: 70px;
    }
    .gallery-left-nav h3 {
        margin: 0 0 40px 0;
    }
    .gallery-right-slider .swiper-button-next:after,
    .gallery-right-slider .swiper-container-rtl .swiper-button-prev:after,
    .gallery-right-slider .swiper-button-prev:after,
    .gallery-right-slider .swiper-container-rtl .swiper-button-next:after {
        width: 20px;
        height: 50px;
    }
    .gallery-right-slider .swiper-button-prev,
    .gallery-right-slider .swiper-button-next {
        top: 45% !important;
    }
    .gallery-right-slider {
        width: calc(100% - 210px);
    }
}

@media (max-width: 700px) {
    .gallery-right-slider .swiper-slide img {
        max-width: 300px;
    }
    .gallery-right-slider .swiper-button-next,
    .gallery-right-slider .swiper-container-rtl .swiper-button-prev,
    .gallery-right-slider .swiper-button-prev,
    .gallery-right-slider .swiper-container-rtl .swiper-button-next {
        width: max-content !important;
    }
    .gallery-left-nav .swiper-container {
        max-height: 340px;
    }
}

@media (max-width: 575px) {
    .on-click-slider-gallery {
        flex-direction: column-reverse;
        justify-content: center;
        align-items: center;
        margin: 60px auto;
        gap: 40px;
    }
    .gallery-left-nav,
    .gallery-right-slider {
        width: 100%;
        padding: 0 10px;
    }
    .gallery-right-slider {
        max-width: 400px;
    }
    .gallery-left-nav h4,
    .gallery-left-nav h3 {
        text-align: center;
    }
    .gallery-left-nav .swiper-wrapper {
        justify-content: center;
    }
}

@media (max-width: 500px) {
    .slider-thumbnail-background img {
        max-width: 55px;
    }
}

@media (max-width: 380px) {
    .gallery-right-slider .swiper-button-next,
    .gallery-right-slider .swiper-container-rtl .swiper-button-prev {
        right: 0px;
    }
    .gallery-right-slider .swiper-button-prev,
    .gallery-right-slider .swiper-container-rtl .swiper-button-next {
        left: 0px;
    }
    .gallery-right-slider .swiper-slide img {
        max-width: 260px;
    }
}