.roww {
    top: 30%;
}

.sixth-ford .first_row .mask1 {
    position: absolute;
    top: 0;
    left: 0;
    background: rgba(255, 255, 255, 0.65);
    width: 100%;
    height: 0;
    visibility: hidden;
    transition: 0.5s;
    opacity: 0;
}

.sixth-ford .first_row .mask2 {
    position: absolute;
    bottom: 14px;
    left: 15px;
}

.sixth-ford .content:hover .mask1 {
    height: 100%;
    visibility: visible;
    opacity: 1;
    border-radius: 5px;
}

.sixth-ford .first_row .mask2 h4 {
    font-size: 18px;
    margin: 0;
    font-weight: 700;
}

.sixth-ford .first_row .mask2 p {
    font-weight: 100;
    font-size: 14px;
    margin: 0;
    padding: 0;
    line-height: 18px;
}

.sixth-ford .content:hover .mask2 {
    opacity: 0;
}

.sixth-ford .content .mask1 h4 {
    text-align: center;
    padding: 10px 0 10px;
    font-size: 20px;
    font-weight: 600;
    color: #fff;
    background: #f68237;
    margin: 35px 0 10px;
}

.sixth-ford .content .mask1 p {
    font-size: 14px;
    line-height: 16px;
    text-align: center;
    padding: 0 15px;
    color: #282828;
    font-weight: 700;
}

.welcome_section .first-row {
    padding: 30px 0 30px 27px;
    background: #f68237;
}

.first-row h1 {
    color: #fff;
    font-weight: 500;
    text-align: left;
    font-size: 36px;
    margin: 0;
}

.first-row h1 span {
    margin: 0;
    font-size: 34px;
    color: #282828;
    font-weight: 800;
    position: relative;
    text-align: left;
}

.welcome_section .content {
    text-align: left;
    font-size: 14px;
    padding: 5px 31px;
    border: 2px solid #f68237;
    border-radius: 9px;
}

.welcome_section .content p {
    line-height: 1.3;
    margin: 0;
}

.welcome-sec {
    padding: 20px;
    background: url(../../images/duke-img/welcome-banner.png) no-repeat;
    background-size: cover;
    color: #fff;
    border-radius: 8px;
    position: absolute;
    left: 0;
    right: 0;
    top: 60%;
}

.sec-rec {
    padding: 50px 0;
}

.sixth-ford .con1 {
    border-bottom: none;
}

.sec-rec .content-main {
    text-align: center;
    color: #fff;
}

.sec-rec .content-main h5 {
    margin: 0;
    font-size: 40px;
    font-weight: 600;
    color: #f68237;
    text-align: left;
    position: relative;
}

.sec-rec .content-main h5:after {
    content: "";
    position: absolute;
    width: 74%;
    height: 10px;
    background: url(../../images/duke-img/resource/lib-line.png) no-repeat;
    top: 20px;
    left: 84px;
}

.sec-rec .container {
    border-bottom: 2px solid #ff832e;
    border-top: 2px solid #ff832e;
    padding: 12px 0;
}

.sec-rec .content-main .h4 {
    font-size: 45px;
    font-weight: 700;
    margin: 0;
    padding-bottom: 20px;
}

.sec-rec .content-main p {
    margin: 0;
    line-height: 21px;
    padding: 0 80px;
}

.sec-rec .sub-col {
    padding-top: 35px;
}

.sec-rec .sub-col .first_row {
    padding: 0 158px;
}

.confrence .sub-col .first_row {
    padding: 0 130px;
}

.confrence .sub h4 {
    padding: 0;
    margin: 0;
    line-height: 23px;
    font-weight: 600;
    font-size: 20px;
    padding-bottom: 10px;
}

.confrence .content-main p {
    margin: 0;
    line-height: 20px;
    padding: 0 100px;
}

.confrence .content-main h3 {
    font-size: 45px;
    color: #282828;
    font-weight: 600;
}

.confrence .content-main h4 {
    margin: 0;
    font-size: 40px;
    color: #ff832e;
    font-weight: 600;
    text-align: left;
    padding-left: 33px;
    position: relative;
}

.confrence .content-main h4:after {
    content: "";
    position: absolute;
    width: 68%;
    height: 10px;
    background: url(../../images/duke-img/resource/con-line.png) no-repeat;
    top: 20px;
    left: 120px;
}

.confrence {
    padding: 80px 0;
    color: #282828;
}

.content-main {
    text-align: center;
}

.confrence .sub-col {
    padding-top: 35px;
}

.org .h4 {
    font-size: 48px;
    font-weight: 800;
    color: #282828;
    margin-top: 0;
}

.org h5 {
    margin: 0;
    font-size: 40px;
    color: #fff;
    font-weight: 600;
    position: relative;
}

.org h5:after {
    content: "";
    position: absolute;
    width: 35%;
    height: 10px;
    background: url(../../images/duke-img/resource/org-line.webp) no-repeat;
    top: 20px;
    left: 75px;
}

.org p {
    padding-right: 50px;
    color: #fff;
    font-size: 15px;
    line-height: 18px;
}

.org {
    padding: 50px 0;
}

.org .btm {
    padding-bottom: 30px;
}

.org .container {
    border-top: 2px solid #282828;
    border-bottom: 2px solid #282828;
    padding: 30px 0;
}

@media (max-width:1740px) {
    .sixth-ford.fff {
        padding: 40px 0 0;
    }
}

@media (max-width:1300px) {
    .sixth-ford.fff {
        padding: 50px 0 0;
    }
}

@media (max-width: 320px) {
    .org .h4 {
        font-size: 40px;
    }
}

@media screen and (width: 1024px) {
    .sixth-ford .con1 {
        padding: 0;
    }
    .confrence .content-main h3 {
        font-size: 34px;
    }
    .sixth-ford .last_row {
        min-height: auto;
    }
    .sixth-ford .sub-content {
        padding: 15px 20px;
    }
    .sixth-ford .sub-content h5::after {
        width: 107px;
        height: 10px;
        top: 18px;
        left: 59px;
    }
    .first-row h6 {
        font-size: 35px;
    }
    .on-mobile-mrg {
        margin: 82px 0 0;
    }
}

@media (max-width: 1199px) {
    .welcome_section .content {
        font-size: 14px;
        padding: 5px 20px;
    }
    .welcome_section .content p {
        line-height: 1.2;
    }
    .first-row h1 {
        font-size: 26px;
    }
    .first-row h1 span {
        font-size: 19px;
    }
    .confrence .content-main h3 {
        font-size: 34px;
    }
    .confrence .content-main h4 {
        font-size: 30px;
    }
    .confrence {
        padding: 40px 0;
    }
    .confrence .sub-col .first_row,
    .sec-rec .sub-col .first_row {
        padding: 0 0;
    }
}

@media (max-width: 991px) {
    .sixth-ford .content .mask1 h4 {
        text-align: center;
        padding: 10px 0 10px;
        font-size: 20px;
        font-weight: 600;
        color: #fff;
        background: #f68237;
        margin: 19px 0 10px;
    }
    .sixth-ford .content .mask1 p {
        font-size: 14px;
        line-height: 16px;
        text-align: center;
        padding: 0 15px;
        color: #282828;
        font-weight: 700;
    }
    .roww {
        top: 30%;
    }
    .welcome_section .content {
        border-radius: 0;
        color: #282828;
    }
    .sec-rec .col-md-2 {
        padding-left: 28px;
    }
    .welcome_section .col-xs-12 {
        padding: 0;
    }
    .sec-rec .content-main p {
        margin: 0;
        line-height: 21px;
        padding: 0 15px;
        text-align: center;
    }
    .sec-rec .sub-col .first_row {
        padding: 0;
    }
    .sec-rec .content-main {
        text-align: left;
        color: #fff;
    }
    .confrence .content-main p {
        margin: 0;
        line-height: 1.2;
        padding: 0 0 0;
        text-align: center;
    }
    .sixth-ford .col-md-4,
    .sixth-ford .col-md-6 {
        padding: 0 15px;
        margin: 10px 0;
    }
    .sixth-ford .first_row .mask2 {
        position: absolute;
        bottom: 11px;
        left: 11px;
    }
    .sixth-ford .first_row .mask2 h4 {
        font-size: 16px;
    }
    .confrence .sub-col .first_row {
        padding: 0 0;
    }
    .welcome-sec {
        background: 0 0;
        position: unset;
    }
    .welcome_section .first-row {
        padding: 30px 20px;
    }
    .org .row,
    .sec-rec .row {
        padding: 0;
        margin: 0;
    }
    .content-main {
        text-align: left;
    }
    .confrence .content-main h3 {
        line-height: 1;
    }
    .org .btm {
        margin-bottom: 20px;
    }
    .org .btm,
    .org .tbm {
        margin: 0 -30px;
    }
    .confrence .content-main h4 {
        padding-left: 0;
    }
    .confrence .content-main h4:after {
        left: 74px;
        width: 56%;
    }
    .sixth-ford .last_row {
        padding: 0;
        margin: 0;
        height: auto;
        background-position: center;
    }
}

@media (max-width:575px) {
    .s-e-o-content button {
        width: 130px;
    }
}