/* Basic sample */

body {
    background-color: #fcfcfc;
    margin: 0;
    padding: 0;
}

.box-bt-nex-pre {
    position: absolute;
    top: 25px;
    width: 100%;
    display: flex;
    margin: 0 auto;
    justify-content: space-between;
    z-index: 500;
    left: -555px;
}

#pre {
    width: 23px;
    height: 20px;
    transform: rotateY(180deg);
}

#nex {
    width: 23px;
    height: 20px;
}

.flipbook-viewport {
    overflow: hidden;
    width: 100%;
    height: 100%;
}

.flipbook-viewport .container {
    position: absolute;
    left: 50%;
}

.flipbook-viewport .flipbook {
    width: 922px;
    height: 600px;
    left: -461px;
    top: -300px;
}

.flipbook-viewport .page {
    width: 461px;
    height: 600px;
    background-color: white;
    background-repeat: no-repeat;
    background-size: 100% 100%;
}

.flipbook .page {
    -webkit-box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
    -moz-box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
    -ms-box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
    -o-box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
}

.flipbook-viewport .page img {
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    margin: 0;
}

.flipbook-viewport .shadow {
    -webkit-transition: -webkit-box-shadow 0.5s;
    -moz-transition: -moz-box-shadow 0.5s;
    -o-transition: -webkit-box-shadow 0.5s;
    -ms-transition: -ms-box-shadow 0.5s;

    -webkit-box-shadow: 0 0 20px #ccc;
    -moz-box-shadow: 0 0 20px #ccc;
    -o-box-shadow: 0 0 20px #ccc;
    -ms-box-shadow: 0 0 20px #ccc;
    box-shadow: 0 0 20px #ccc;
}

/* ====== main ====== */
.check {
    margin: 0 auto;
    position: relative;
    height: 950px;
    width: 100%;
}

.check .container {
    top: 40%;
}

.flipbook-viewport .flipbook {
    left: -555px;
    z-index: 0;
}

@media (max-width: 1200px) {
    .check {
        width: 100%;
    }

    .check .container {
        top: 57%;
    }
}

@media (max-width: 1024px) {
    .flipbook-viewport .flipbook, .box-bt-nex-pre {
        left: -460px;
    }

    .check .container {
        top: 40%;
    }

}

@media (min-height: 1368px) {
    @media (max-width: 820px) {
        .check {
            height: 950px;
        }
    }

    @media (max-width: 820px) {
        .check {
            height: 650px;
        }
    }

}

@media (max-height: 1180px) {
    @media (max-width: 820px) {
        .check {
            height: 650px;
        }
    }

}

@media (width: 1280px) {
    @media (height: 820px) {
        .flipbook-viewport .flipbook {
            top: -495px;
        }
    }
}

@media screen and (max-width: 1200px) and (min-width: 1025px) {

    .flipbook-viewport .flipbook {
        top: -465px;
    }
    .text-detail {
                font-size: 6px;
                line-height: 6px;
                margin: 0;
            }
}
@media (width: 853px) {
    .flipbook-viewport .flipbook, .box-bt-nex-pre {
        left: -408px;
    }
}

@media (max-width: 820px) {
    .flipbook-viewport .flipbook, .box-bt-nex-pre {
        left: -305px;
    }
    .box-bt-nex-pre {
        top: -85px;
    }


    .check .container {
        top: 57%;
    }
}

@media (max-width: 768px) {
    .flipbook-viewport .flipbook, .box-bt-nex-pre {
        left: -155px;
    }

    .box-bt-nex-pre {
        top: -85px;
    }


    .flipbook-viewport .container {
        left: 29%;
    }

}

@media (max-width: 576px) {
    .flipbook-viewport .container {
        left: 50%;
    }
}

@media (max-width: 320px) {}

/* ====== end main ====== */
/*======= view bctn ===*/
.pd-2 {
    padding: 0 70px;
}

.pd-1 {
    padding: 0 30px;
}

.title-hdqt {
    position: relative;
    top: -10000px;
    left: 30px;
}

.title-hdqt::before {
    content: "";
    display: block;
    background-image: url(/wps/contenthandler/dav/themelist/custom.portal.theme.TPBThemev1/custom/js/turnjs/image/asset-line-left.png);
    width: 8px;
    height: 75px;
    left: -20px;
    top: 16%;
    position: absolute;
}

.title-hdqt .text-hdqt-top {
    color: #5E2F88;
    font-weight: 700;
    font-size: 45px;
}

.title-hdqt .text-hdqt-bt {
    color: #A372A7;
    font-weight: 300;
    font-size: 32px;
}

.title-detail-ct {
    display: flex;
    position: relative;
    align-items: flex-end;
    justify-content: space-between;
    top: 120px;
}

.title-detail-ct .name-ct {
    text-align: right;
}

.title-detail-ct .name-ct p {
    color: #5E2E86;
    font-size: 10px;
    font-weight: 400;
}

.list-introduce-ct {
    position: relative;
    top: 125px;
}

.list-introduce-ct p {
    font-size: 9px;
    text-align: justify;
    line-height: 13px;
    font-weight: 400;
}

.flipbook .page-wrapper.active #hdqt {
    opacity: 0;
    animation: drop 1s linear forwards;
}

#avt-ct,
.name-ct,
.list-introduce-ct {
    right: -2000px;
    position: relative;
}

.flipbook .page-wrapper.active .detail-hdqt .title-detail-ct #avt-ct {
    animation: show 2s linear forwards;
    animation-delay: 1s;
}

.flipbook .page-wrapper.active .detail-hdqt .title-detail-ct .name-ct {
    animation: show 2s linear forwards;
    animation-delay: 1s;
}

.flipbook .page-wrapper.active .detail-hdqt .list-introduce-ct {
    animation: show 2s linear forwards;
    animation-delay: 1s;
}

.title-detail-pctt {
    display: flex;
    position: relative;
    align-items: flex-end;
    justify-content: space-between;
    top: 40px;
}

.title-detail-pctt .name-pctt {
    text-align: right;
}

.title-detail-pctt .name-dat {
    text-align: left;
}

.title-detail-pctt .name-pctt p,
.title-detail-pctt .name-dat p {
    color: #5E2E86;
    font-size: 10px;
    font-weight: 400;
}

.list-introduce-pctt {
    position: relative;
    top: 30px;
}

.list-introduce-pctt p {
    font-size: 9px;
    text-align: justify;
    line-height: 13px;
    font-weight: 400;
}

#avt-lqt,
.name-pctt,
#detail-lqt,
.name-dat,
#avt-dat,
#detail-dat {
    left: -2000px;
    position: relative;
}

.flipbook .page-wrapper.active .detail-pct .title-detail-pctt #avt-lqt {
    animation: showLeft 2s linear forwards;
    animation-delay: 3s;
}

.flipbook .page-wrapper.active .detail-pct .title-detail-pctt .name-pctt {
    animation: showLeft 2s linear forwards;
    animation-delay: 3s;
}

.flipbook .page-wrapper.active .detail-pct #detail-lqt {
    animation: showLeft 2s linear forwards;
    animation-delay: 3s;
}

.flipbook .page-wrapper.active .detail-pct .title-detail-pctt #avt-dat {
    animation: showLeft 2s linear forwards;
    animation-delay: 5s;
}

.flipbook .page-wrapper.active .detail-pct .title-detail-pctt .name-dat {
    animation: showLeft 2s linear forwards;
    animation-delay: 5s;
}

.flipbook .page-wrapper.active .detail-pct #detail-dat {
    animation: showLeft 2s linear forwards;
    animation-delay: 5s;
}

#gtcl-tn {
    position: relative;
    bottom: -10000px;
}

.title-tn {
    position: relative;
    width: 54%;
}

.title-tn::after {
    content: "";
    display: block;
    background-image: url(/wps/contenthandler/dav/themelist/custom.portal.theme.TPBThemev1/custom/js/turnjs/image/asset-line-left.png);
    width: 8px;
    height: 75px;
    right: 0px;
    top: 16%;
    position: absolute;
}

.text-tn,
.text-gtcl {
    color: #5E2F88;
    font-weight: 700;
    font-size: 45px;
}

.text-sm {
    color: #A372A7;
    font-weight: 700;
    font-size: 45px;
}

.info-tnsm {
    position: relative;
    top: 120px;
    left: -10000px;
}

.text-title {
    color: #5E2E86;
    font-weight: 700;
    font-size: 21px;
    margin-bottom: 0;
    display: flex;
    align-items: center;
}

.icon-right-orrange {
    content: url(/wps/contenthandler/dav/themelist/custom.portal.theme.TPBThemev1/custom/js/turnjs/image/arrow-left-orrange.png);
    display: block;
    width: 16px;
    height: 17px;
    margin-left: 10px;
}

.text-info {
    color: #5E2E86;
    font-weight: 300;
    font-size: 9px;
    margin-top: 0;
    line-height: 14px;
}

.flipbook .page-wrapper.active #gtcl-tn {
    opacity: 0;
    animation: flyGtcl 1s linear forwards;
}

.flipbook .page-wrapper.active .info-tnsm {
    opacity: 0;
    animation: flyInfoTnsm 1s linear forwards;
    animation-delay: 3s;
}

.detail-gtcl {
    position: relative;
    right: -10000px;
    top: 130px;
}

.flipbook .page-wrapper.active .detail-gtcl {
    opacity: 0;
    animation: flyIfnoGtcl 1s linear forwards;
    animation-delay: 2s;
}

.page_thongdiep {
    padding-right: 38px;
    padding-left: 68px;
    padding-top: 55px;
}

.page_kt {
    color: #5E2E86;
    font-size: 10px;
    font-weight: 700;
    line-height: 14px;
}

.page_gt p {
    font-size: 9px;
    font-weight: 400;
    text-align: justify;
    line-height: 13px;
}

.page_hd {
    color: #5E2E86;
    font-size: 10px;
    text-align: right;
    font-weight: 300;
}

.page_dm {
    color: #5E2E86;
    font-size: 10px;
    text-align: right;
    font-weight: 700;
}

.img-ck-ct {
    position: absolute;
    right: 0;
}

.name-ck {
    position: absolute;
    right: 19px;
    top: 75px;
}

.flipbook .page-wrapper.active .char {
    animation: an 1s ease-out 1 both;
    display: inline-block;
}

.title_td {
    color: #552b7f;
    font-size: 40px;
    font-weight: 700;
    margin: 0;
}

.title_ct {
    color: #b38ab7;
    font-size: 32px;
    font-weight: 300;
    margin: 0;
}

.title {
    position: relative;
    left: -10000px;
    width: 55%;
    margin: 0 20px;
    top: 30px;
}

.title-tnxh_td {
    color: #552b7f;
    font-size: 30px;
    font-weight: 700;
    margin: 0;
}

.title-tnxh_ct {
    color: #b38ab7;
    font-size: 25px;
    font-weight: 300;
    margin: 0;
}

.title-tnxh {
    width: 97%;
    position: relative;
    padding-left: 15px;
    margin-top: 30px;
}



.title::after {
    content: "";
    display: flex;
    background-image: url(/wps/contenthandler/dav/themelist/custom.portal.theme.TPBThemev1/custom/js/turnjs/image/asset-line-left.png);
    width: 8px;
    height: 75px;
    left: 50px;
    top: 10%;
    position: absolute;
}

.title-tnxh::after {
    content: "";
    display: flex;
    background-image: url(/wps/contenthandler/dav/themelist/custom.portal.theme.TPBThemev1/custom/js/turnjs/image/asset-line-left.png);
    width: 8px;
    height: 75px;
    left: 0;
    top: -5%;
    position: absolute;
}


@keyframes drop {
    0% {
        top: -200px;
        opacity: 0;

    }

    100% {
        top: 72px;
        opacity: 1;
    }
}

@keyframes show {
    0% {
        right: -200px;
        opacity: 0;

    }

    100% {
        right: 0;
        opacity: 1;
    }
}

@keyframes showLeft {
    0% {
        left: -200px;
        opacity: 0;

    }

    100% {
        left: 0;
        opacity: 1;
    }
}

@keyframes flyGtcl {
    0% {
        bottom: -150px;
        opacity: 0;

    }

    100% {
        bottom: -70px;
        opacity: 1;
    }
}

@keyframes flyInfoTnsm {
    0% {
        left: -150px;
        opacity: 0;

    }

    100% {
        left: 0;
        opacity: 1;
    }
}

@keyframes flyIfnoGtcl {
    0% {
        right: -150px;
        opacity: 0;

    }

    100% {
        right: 0;
        opacity: 1;
    }
}

@keyframes an {
    from {
        opacity: 0;
        transform: perspective(500px) translate3d(-35px, -40px, -150px) rotate3d(1, -1, 0, 35deg);
    }

    to {
        opacity: 1;
        transform: perspective(500px) translate3d(0, 0, 0);
    }
}




/*======= zoom ===*/
.flipbook.zoom-in .page-wrapper.active .title-hdqt .text-hdqt-top {
    font-size: 90px;
}

.flipbook.zoom-in .page-wrapper.active .title-hdqt .text-hdqt-bt {
    font-size: 64px;
}

.flipbook.zoom-in .page-wrapper.active .title-hdqt::before {
    height: 140px;
    background-size: 8px 140px;
}

.flipbook.zoom-in .page-wrapper.active .detail-hdqt .title-detail-ct #avt-ct {
    width: 500px;
}

.flipbook.zoom-in .page-wrapper.active .detail-hdqt .title-detail-ct .name-ct p {
    font-size: 20px;
}

.flipbook.zoom-in .page-wrapper.active .detail-hdqt .list-introduce-ct p {
    font-size: 18px;
    line-height: 26px;
}

.flipbook.zoom-in .page-wrapper.active .detail-pct .title-detail-pctt #avt-dat,
.flipbook.zoom-in .page-wrapper.active .detail-pct .title-detail-pctt #avt-lqt {
    width: 500px;
}

.flipbook.zoom-in .page-wrapper.active .detail-pct .title-detail-pctt .name-pctt p,
.flipbook.zoom-in .page-wrapper.active .detail-pct .title-detail-pctt .name-dat p {
    font-size: 20px;
}

.flipbook.zoom-in .page-wrapper.active .list-introduce-pctt p {
    font-size: 18px;
    line-height: 26px;
}

.flipbook.zoom-in .page-wrapper.active .page_gt h3 {
    font-size: 20px;
    line-height: 26px;
}

.flipbook.zoom-in .page-wrapper.active .page_gt h3 {
    font-size: 20px;
    line-height: 26px;
}

.flipbook.zoom-in .page-wrapper.active .box-img-dau-an img {
    width: 80%;
}


.flipbook.zoom-in .page-wrapper.active .title-tn {
    width: 47%;
}

.flipbook.zoom-in .page-wrapper.active .title-tn::after {
    height: 145px;
    background-size: 8px 145px;
}

.flipbook.zoom-in .page-wrapper.active .text-tn,
.flipbook.zoom-in .page-wrapper.active .text-gtcl,
.flipbook.zoom-in .page-wrapper.active .text-sm {
    font-size: 90px;
}

.flipbook.zoom-in .page-wrapper.active .text-title {
    font-size: 42px;
}

.flipbook.zoom-in .page-wrapper.active .text-info {
    font-size: 18px;
    line-height: 28px;
}

.flipbook.zoom-in .page-wrapper.active .icon-right-orrange {
    width: 30px;
    height: 30px;
}

.flipbook.zoom-in .page-wrapper.active .page_kt {
    font-size: 20px;
    line-height: 28px;
}

.flipbook.zoom-in .page-wrapper.active .page_gt p {
    font-size: 19px;
    line-height: 28px;
}

.flipbook.zoom-in .page-wrapper.active .img-ck-ct {
    width: 260px;
}

.flipbook.zoom-in .page-wrapper.active .name-ck {
    top: 100px;
}

.flipbook.zoom-in .page-wrapper.active .name-ck .page_hd,
.flipbook.zoom-in .page-wrapper.active .name-ck .page_dm {
    font-size: 18px;
}

.flipbook.zoom-in .page-wrapper.active .title::after {
    height: 145px;
    background-size: 8px 145px;
}

.flipbook.zoom-in .page-wrapper.active .title_td {
    font-size: 90px;
}

.flipbook.zoom-in .page-wrapper.active .title_ct {
    font-size: 64px;
}

.flipbook.zoom-in .page-wrapper.active .img_center img {
    width: 100%;
}

/*======= end zoom ===*/
@media only screen and (max-width: 1200px) {
    .title_td {
        font-size: 32px;
    }

    .title_ct {
        font-size: 24px;
    }
}

@media only screen and (max-width: 820px) {
    .pd-2 {
        padding: 0 25px;
    }

    .title-hdqt .text-hdqt-top {
        font-size: 24px;
    }

    .title-hdqt .text-hdqt-bt {
        font-size: 16px;
    }

    .title-hdqt::before {
        height: 42px;
        background-size: 8px 42px;
    }

    .title-detail-ct {
        top: 5px;
    }

    .flipbook .page-wrapper.active .detail-hdqt .title-detail-ct #avt-ct {
        width: 130px;
    }

    .list-introduce-ct {
        top: 5px;
    }

    .list-introduce-ct p {
        font-size: 7px;
        line-height: 10px;
    }

    .flipbook .page-wrapper.active .detail-pct .title-detail-pctt #avt-lqt {
        width: 110px;
    }

    .flipbook .page-wrapper.active .detail-pct .title-detail-pctt #avt-dat {
        width: 120px;
    }

    .title-detail-pctt {
        top: 15px;
    }

    .list-introduce-pctt {
        top: 5px;
    }

    .list-introduce-pctt p {
        font-size: 7px;
        line-height: 10px;
        margin-bottom: 0;
    }

    .text-tn,
    .text-gtcl,
    .text-sm {
        font-size: 24px;
        margin: 0 5px;
    }

    .title-tn::after {
        height: 43px;
        background-size: 8px 43px;
    }

    .info-tnsm {
        top: 40px;
    }

    .text-title {
        font-size: 14px;
    }

    .icon-right-orrange {
        width: 12px;
        height: 12px;
        margin-left: 8px;
    }

    .text-info {
        font-size: 8px;
        line-height: 11px
    }

    .detail-gtcl {
        top: 15px;
    }

    .page_thongdiep {
        padding-right: 15px;
        padding-left: 25px;
        padding-top: 15px;
    }

    .page_gt p {
        font-size: 6px;
        line-height: 8px;
    }

    .img-ck-ct {
        width: 100px;
        top: -10px;
    }

    .name-ck {
        right: 10px;
        top: 29px;
    }

    .page_hd {
        font-size: 6px;
        margin: 5px 0;
    }

    .page_dm {
        font-size: 8px;
        margin: 5px 0;
    }

    .title_td {
        font-size: 26px;
    }

    .title_ct {
        font-size: 18px;
    }

    .title::after {
        height: 55px;
        background-size: 8px 55px;
        left: 10px;
    }

    @keyframes flyGtcl {
        0% {
            bottom: -150px;
            opacity: 0;

        }

        100% {
            bottom: -20px;
            opacity: 1;
        }
    }

    @keyframes drop {
        0% {
            top: -200px;
            opacity: 0;
        }

        100% {
            top: 20px;
            opacity: 1;
        }
    }

    /* ====== zoom ===== */
    .flipbook.zoom-in .page-wrapper.active .title-hdqt .text-hdqt-top {
        font-size: 48px;
    }

    .flipbook.zoom-in .page-wrapper.active .title-hdqt .text-hdqt-bt {
        font-size: 32px;
    }

    .flipbook.zoom-in .page-wrapper.active .title-hdqt::before {
        height: 100px;
        background-size: 8px 100px;
    }

    .flipbook.zoom-in .page-wrapper.active .detail-hdqt .title-detail-ct #avt-ct {
        width: 260px;
    }

    .flipbook.zoom-in .page-wrapper.active .detail-hdqt .title-detail-ct .name-ct p {}

    .flipbook.zoom-in .page-wrapper.active .detail-hdqt .list-introduce-ct p {
        font-size: 16px;
        line-height: 24px;
    }

    .flipbook.zoom-in .page-wrapper.active .detail-pct .title-detail-pctt #avt-dat,
    .flipbook.zoom-in .page-wrapper.active .detail-pct .title-detail-pctt #avt-lqt {
        width: 230px;
    }

    .flipbook.zoom-in .page-wrapper.active .list-introduce-pctt p {
        font-size: 15px;
        line-height: 20px;
    }

    .flipbook.zoom-in .page-wrapper.active .text-tn,
    .flipbook.zoom-in .page-wrapper.active .text-gtcl,
    .flipbook.zoom-in .page-wrapper.active .text-sm {
        font-size: 48px;
    }

    .flipbook.zoom-in .page-wrapper.active .title-tn::after {
        height: 80px;
        background-size: 8px 80px;
    }

    .flipbook.zoom-in .page-wrapper.active .text-title {
        font-size: 28px;
    }

    .flipbook.zoom-in .page-wrapper.active .title_td {
        font-size: 42px;
    }

    .flipbook.zoom-in .page-wrapper.active .title_ct {
        font-size: 32px;
    }

    .flipbook.zoom-in .page-wrapper.active .title::after {
        height: 75px;
        background-size: 8px 75px;
        right: 0;
    }

    .flipbook.zoom-in .page-wrapper.active .page_gt p {
        font-size: 12px;
        line-height: 18px;
    }

    .flipbook.zoom-in .page-wrapper.active .img-ck-ct {
        width: 230px;
    }

    .flipbook.zoom-in .page-wrapper.active .name-ck .page_hd,
    .flipbook.zoom-in .page-wrapper.active .name-ck .page_dm {
        font-size: 14px;
    }

    .flipbook.zoom-in .page-wrapper.active .name-ck {
        top: 85px;
    }

    /* ====== end zoom ==== */
}

@media only screen and (max-width: 768px) {

    .title-detail-pctt .name-pctt p,
    .title-detail-pctt .name-dat p {
        font-size: 9px;
    }

    .flipbook .page-wrapper.active .detail-pct .title-detail-pctt #avt-dat {
        width: 130px;
    }

    .list-introduce-pctt p {
        font-size: 7px;
        line-height: 10px;
    }
}

@media only screen and (max-width: 430px) {
    .flipbook-viewport .flipbook, .box-bt-nex-pre {
        left: -177px;
    }
}

@media only screen and (max-width: 425px) {
    .flipbook-viewport .flipbook, .box-bt-nex-pre {
        left: -180px;
    }

    .flipbook .page-wrapper.active .detail-pct .title-detail-pctt #avt-lqt,
    .flipbook .page-wrapper.active .detail-pct .title-detail-pctt .name-pctt,
    .flipbook .page-wrapper.active .detail-pct #detail-lqt {
        animation: showLeft 2s linear forwards;
    }

    .flipbook .page-wrapper.active .detail-pct .title-detail-pctt #avt-dat {
        animation: showLeft 2s linear forwards;
        animation-delay: 3s;
    }

    .flipbook .page-wrapper.active .detail-pct .title-detail-pctt .name-dat {
        animation: showLeft 2s linear forwards;
        animation-delay: 3s;
    }

    .flipbook .page-wrapper.active .detail-pct #detail-dat {
        animation: showLeft 2s linear forwards;
        animation-delay: 3s;
    }

    .flipbook .page-wrapper.active .info-tnsm {
        opacity: 0;
        animation: flyInfoTnsm 1s linear forwards;
        animation-delay: 2s;
    }

    .flipbook .page-wrapper.active #detail-gtcl {
        animation: flyIfnoGtcl 3s linear forwards;
        animation-delay: 0s;
    }

    @keyframes flyIfnoGtcl {
        0% {
            right: -350px;
            opacity: 0;

        }

        100% {
            right: 0;
            opacity: 1;
        }
    }
}

@media only screen and (max-width: 375px) {
    .flipbook-viewport .flipbook, .box-bt-nex-pre {
        left: -155px;
    }

    .flipbook .page-wrapper.active .detail-pct .title-detail-pctt #avt-dat {
        width: 110px;
    }

    .list-introduce-pctt p {
        font-size: 6px;
        line-height: 9px;
    }

    .flipbook.zoom-in .page-wrapper.active .list-introduce-pctt p {
        font-size: 14px;
        line-height: 20px;
    }

    .title_td {
        font-size: 22px;
    }

    .title_ct {
        font-size: 16px;
    }

    .title::after {	
        height: 45px;
        background-size: 8px 45px;
        right: 20px;
    }
}

@media only screen and (max-width: 320px) {
    .flipbook-viewport .flipbook, .box-bt-nex-pre {
        left: -155px;
    }

}

@media only screen and (max-width: 290px) {
    .flipbook-viewport .flipbook, .box-bt-nex-pre {
        left: -135px;
    }
}