body {
    margin: 0;
    padding: 0;
    outline: 0;
    box-sizing: border-box;
    font-family: "Roboto", sans-serif;
    letter-spacing: 0.02em;
    overflow-x: hidden;
    background-image: url("../images/bg-1.jpg");
    background-repeat: no-repeat;
    object-fit: cover;
    background-position: 0 -258px;
    background-size: cover;
    background-attachment: fixed;
}

html {
    overflow-x: hidden;
}

.pc-hide {
    display: none;
}

/* .sp-hide {
    display: block;
} */

.main-content {
    /*_background: #c93444;*/
    width: 100vw;
    /* height: 100%; */
    max-width: 100%;
    max-height: 100%;
    margin: 0;
    padding: 0;
    position: relative;
}

.main-logo {
    position: fixed;
    left: 15px;
    top: 11px;
}
#sliding_logo {
    background: linear-gradient(to bottom, #00346a 20%, #4a006700 100%);
    position: fixed;
    top: -150px;
    width: 100%; 
    height: 70px;
    display: block;
    transition: top 1s;
    z-index: 1;
}

#sliding_logo img {
     /*width: 110px; */
     height: 70px;
    /* margin-left: 28px; */
    padding: 20px 0 0 50px;
}

/*.main-logo img{
    width:100px;
}*/

.mobile_logo {
    position: fixed;
    left: 15px;
    top: 11px;
}

.main-content.home-page {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    /* background-image: url("../images/bg-1.jpg"); */
    background-repeat: no-repeat;
    object-fit: cover;
    background-position: 0 -58px;
    background-size: cover;
    background-attachment: fixed;
}

/* .main-content .banner-logo {
    margin-top: 80px;
} */

.main-content .promo-subtitle {
    font-style: italic;
    font-weight: bold;
    font-size: 30px;
    line-height: 10px;
    text-align: center;
    text-transform: uppercase;
    font-feature-settings: "cpsp" on;
    color: white;
    /* opacity: 0.5; */
    margin: 40px 0;
    letter-spacing: 1px;
}

.main-content .button-block {
    margin-bottom: 10px;
    margin-top: 20px;
}

.main-content .button-block .custom-btn:hover {
    box-shadow: 2px 4px 20px rgba(0, 0, 0, 0.25);
}

.main-content .button-block .custom-btn {
    height: 51px;
    width: 268px;
    font-style: italic;
    font-weight: bold;
    font-size: 20px;
    line-height: 23px;
    text-align: center;
    color: #ffffff;
    margin-right: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    text-decoration: none;
    outline: 0 none;
    transition: all 0.3s;
}

.main-content .button-block .custom-btn:active,
.main-content .button-block .custom-btn:focus,
.main-content .button-block .custom-btn:visited {
    outline: 0 none;
}

.main-content .button-block .custom-btn:last-child {
    margin-right: 0;
}

.main-content .button-block .custom-btn.btn-round-left {
    background: linear-gradient(90deg, #00346a 0%, #f9636b 100%);
    border: 0 none;
    border-radius: 600px;
}

.main-content .button-block .custom-btn.btn-round-right {
    font-family: Roboto;
    font-style: italic;
    font-weight: bold;
    font-size: 20px;
    line-height: 23px;
    text-align: center;
    color: #ffffff;
    background: linear-gradient(90deg, #f9636b 0%, #b6246e 100%);
    border: 0 none;
    border-radius: 600px;
    width: 350px;
    letter-spacing: 0.5px;
}

.main-content .countdown {
    font-weight: bold;
    font-style: italic;
    font-size: 20px;
    line-height: 30px;
    text-align: center;
    color: white;
    margin-top: 7px;
}

.main-content .row .homepage-bio {
    position: relative;
    color: white;
    text-align: center;
    line-height: 20px;
    font-size: 15px;
    margin-top: 30px;
    margin-bottom: 30px;
    display: block;
}

.main-content .row .homepage-bio img {
    position: absolute;
    left: 50%;
    top: 8%;
    transform: translate(-50%, -50%);
    opacity: 0.1;
}

.main-content .row .homepage-bio img.place {
    opacity: 1;
}

.main-content .row .homepage-bio h5 {
    font-weight: bold;
    margin: 0;
}

.scrolling-img {
    position: absolute;
    bottom: 14%;
    left: 85px;
    /* margin-bottom: -20px; */
    z-index: 999;
}

/*************************************
    Event_datails Section Part
 *********************************** */

.event_details_and_news_section {
    width: 100vw;
    /* height: 100vh; */
    position: relative;
    /* background-image: url("../images/registration-bg.jpg"); */
    background-repeat: no-repeat;
    object-fit: cover;
    background-position: 0 -58px;
    background-size: cover;
    /* padding: 160px 0 170px 0; */
    z-index: 0;
}

.logo_image {
    position: fixed;
    top: -50px;
    left: -45px;
    transition: all 2s;
}

.event_details_and_news_section .button-block .event_btn {
    font-family: Roboto;
    font-style: italic;
    font-weight: bold;
    font-size: 15px;
    line-height: 10px;
    color: #00346a;
    background: #fff;
    border-radius: 50px;
    letter-spacing: 1px;
    /*width:180px;*/
    display: inline-block;
}

.event_details_and_news_section .button-block a:hover {
    box-shadow: 2px 4px 20px rgba(0, 0, 0, 0.25);
    cursor: pointer;
}

.event_btn {
    padding: 10px 40px;
}

.event_btn:hover {
    text-decoration: none;
}

.news_btn {
    padding: 10px 55px;
    font-family: Roboto;
    font-style: italic;
    font-weight: bold;
    font-size: 15px;
    line-height: 10px;
    color: #00346a;
    background: #fff;
    border-radius: 50px;
    letter-spacing: 1px;
    width: 150px;
}

.sponsor_btn {
    padding: 10px 60px;
}

.news_btn:hover {
    text-decoration: none;
}

.event_details_and_news_section .text_block {
    margin: 26px 0 30px 0;
    /* width: 375px;
    height: 124px; */
}

.event_details_and_news_section .text_block .title {
    font-family: Roboto;
    font-style: italic;
    font-weight: bold;
    font-size: 15px;
    line-height: 20px;
    color: #ffffff;
    letter-spacing: 1px;
}

.event_details_and_news_section .text_block .description {
    font-family: Roboto;
    font-size: 15px;
    line-height: 20px;
    color: #ffffff;
    width: 460px;
    opacity: 0.7;
    text-align: justify;
}

.event_details_and_news_section .date_time_block {
    margin: 21px 0 0 0;
    /* width: 375px;
    height: 124px; */
}

.event_details_and_news_section .date_time_block .title {
    font-family: Roboto;
    font-style: italic;
    font-weight: bold;
    font-size: 15px;
    line-height: 20px;
    color: #ffffff;
    letter-spacing: 1px;
}

.event_details_and_news_section .date_time_block .description {
    font-family: Roboto;
    font-size: 15px;
    line-height: 20px;
    color: #ffffff;
}

.event_details_and_news_section .venue_block {
    margin: 26px 0 24px 0;
    /* width: 375px;
    height: 124px; */
}

.event_details_and_news_section .venue_block .title {
    font-family: Roboto;
    font-style: italic;
    font-weight: bold;
    font-size: 15px;
    line-height: 20px;
    color: #ffffff;
    letter-spacing: 1px;
}

.event_details_and_news_section .venue_block .description {
    font-family: Roboto;
    font-size: 15px;
    line-height: 20px;
    color: #ffffff;
}

.event_details_and_news_section .award_block .title {
    font-family: Roboto;
    font-style: italic;
    font-weight: bold;
    font-size: 18px;
    line-height: 21px;
    color: #ffffff;
    margin-bottom: 32px;
    letter-spacing: 1px;
}

.event_details_and_news_section .blog {
    margin: 30px 0 0 0;
    height: 370px;
    overflow-y: scroll;
    overflow-x: hidden;
    padding-right: 15px;
    scrollbar-color: rgba(0, 0, 0, 0.3) rgba(0, 0, 0, 0.1);
    scrollbar-width: thin;
}

.blog::-webkit-scrollbar {
    width: 6px;
}

.blog::-webkit-scrollbar-track {
    background: none;
}

.blog::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.1);
    height: 60px;
}

.blog::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.3);
}

.event_details_and_news_section .blog h3 {
    font-family: Roboto;
    font-style: normal;
    font-weight: bold;
    font-size: 13px;
    line-height: 15px;
    color: #ffffff;
    letter-spacing: 1px;
}

.event_details_and_news_section .blog p {
    font-family: Roboto;
    font-style: normal;
    font-size: 13px;
    line-height: 15px;
    color: #ffffff;
    margin: 0;
    opacity: 0.7;
    text-align: justify;
}

.event_details_and_news_section .blog a {
    font-family: Roboto;
    font-style: normal;
    font-size: 13px;
    line-height: 15px;
    color: #ffffff;
    text-decoration: underline;
    opacity: 0.7;
}

.event_details_and_news_section .blog .single_blog {
    margin-bottom: 25px;
    position: relative;
}

.news_date {
    position: absolute;
    bottom: 5px;
    right: 15px;
    font-family: Roboto;
    font-style: normal;
    font-weight: normal;
    font-size: 13px;
    line-height: 10px;
    color: #ffffff;
    opacity: 0.7;
}

.custom_margin {
    margin-bottom: 35px !important;
}

.event_details_and_news_section .blog .single_blog img {
    width: 100%;
    height: auto;
    border-radius: 5px;
}

.event_details_and_news_section .blog .prev_news {
    float: right;
    font-family: Roboto;
    font-style: normal;
    font-weight: bold;
    font-size: 13px;
    line-height: 10px;
    text-align: right;
    color: #ffffff;
    cursor: pointer;
    text-decoration: none;
    opacity: 1;
}

.event_details_and_news_section .blog .prev_news:hover {
    text-decoration: none;
    color: #ffffff;
}

.event_details_and_news_section .sponsor_section {
    margin-top: 71px;
}

.event_details_and_news_section .sponsor_section .button-block .sponsor_btn {
    font-family: Roboto;
    font-style: italic;
    font-weight: bold;
    font-size: 15px;
    line-height: 10px;
    color: #00346a;
    background: #fff;
    border-radius: 50px;
    width: 200px;
}

.event_details_and_news_section
    .sponsor_section
    .button-block
    .supported_by_btn {
    font-family: Roboto;
    font-style: italic;
    font-weight: bold;
    font-size: 15px;
    line-height: 10px;
    color: #00346a;
    background: #fff;
    border-radius: 50px;
    width: 235px;
    padding: 10px 60px;
}

.event_details_and_news_section .sponsor_section .button-block a:hover {
    text-decoration: none;
}

.organized_by {
    display: flex;
    justify-content: center;
    gap: 10px;
    width: auto;
}

.globalgeeks_img img {
    width: 50% !important;
}

.org_img img {
    /* width: 35% !important; */
    width: 40px;
    margin: 0;
}

.org_img2 img {
    /* width: 35% !important; */
    width: 50px;
    margin: 0;
}

.event_details_and_news_section .contact_section p {
    font-family: Roboto;
    font-style: italic;
    font-weight: bold;
    font-size: 15px;
    line-height: 25px;
    color: #ffffff;
    margin: 0px;
    letter-spacing: 1px;
}

.contact_section {
    margin-top: 60px;
}

.event_details_and_news_section .contact_section p span {
    margin-right: 10px;
}

.event_details_and_news_section .contact_section .contact_info {
    display: flex;
    align-items: center;
}

.event_details_and_news_section
    .contact_section
    .contact_info
    .contact_info_text {
    margin: 0 50px 0 0;
    font-family: Roboto;
    font-style: normal;
    font-weight: normal;
    font-size: 15px;
    line-height: 25px;
}

.time_left {
    position: fixed;
    left: 0;
    bottom: 0;
    right: 0;
    height: 76px;
    background: rgba(255, 255, 255, 0.95);
    display: flex;
    justify-content: center;
    align-items: center;
}

.time_left .time_left_text {
    font-family: Roboto;
    font-style: italic;
    font-weight: 900;
    font-size: 20px;
    line-height: 23px;
    text-align: center;
    color: #333333;
    margin-right: 15px;
}

.time_left .start_registration_button a {
    font-family: Roboto;
    font-style: italic;
    font-weight: bold;
    font-size: 15px;
    line-height: 15px;
    text-align: center;
    color: #ffffff;
    background: linear-gradient(90deg, #f9636b 0%, #b6246e 100%);
    padding: 15px 50px;
    border-radius: 50px;
}

.time_left .start_registration_button a:hover {
    box-shadow: 2px 4px 20px rgba(0, 0, 0, 0.25);
    text-decoration: none;
}

.time_left_image_footer {
    position: fixed;
    left: 0;
    bottom: 0;
    right: 0;
    /* height: 80px; */
    height: 76px;
    background: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
}

.start_registration_image {
    width: 350px;
    /* padding-left: 50px; */
}

.footer_div {
    position: fixed;
    left: 0;
    bottom: 0;
    right: 0;
    height: 80px;
    background: #fff;
    display: flex;
    justify-content: space-around;
    align-items: center;
}

.bjitlogo {
    display: none;
}

.footer_text {
    font-family: Roboto;
    font-weight: 500;
    font-size: 14px;
    line-height: 24px;
    color: #333333;
    margin-right: 15px;
}

.footer_org {
    /* display: flex; */
    align-items: center;
    /* margin-right: 10%; */
}

.footer_exc {
    /* display: flex; */
    align-items: center;
    /* margin-right: 10%; */
    /* width: 50%; */
    /* margin-left: -100px; */
}

.footer_exc_members {
    align-items: center;
}

/* .globalgeeks{
    height: 50px;
} */

.footer_exc_image img {
    width: 450px;
}

.banner_div {
    display: flex;
    justify-content: center;
    margin-top: 83px;
    margin-bottom: 170px;
}

/* .du_logo {
    margin-top: 30px;
} */

.du_text_div {
    /* position: absolute;
    left: 56.87%;
    right: 14.02%;
    top: 22.02%;
    bottom: 73.67%; */
}

.du_logo_text {
    max-width: 460px;
    font-family: "Nexa";
    font-style: normal;
    font-weight: 700;
    font-size: 29px;
    line-height: 39px;
    color: #ffffff;
}

.code_img {
    margin-bottom: 20px;
    margin-right: 60px;
}

.banner_logo {
    /* margin-right: 40px; */
    /* margin-left: 40px; */
}

.banner_text_img {
    /* margin-right: 40px; */
}

.img_text {
    /* position: absolute; */
    /* width: 275px; */
    height: 30px;
    /* left: 0; */
    /* top: 400px; */
    font-family: "Roboto";
    font-style: normal;
    font-weight: 700;
    font-size: 26px;
    line-height: 30px;
    margin-left: 40px;
    margin-top: 20px;
    /* text-align: center; */
    color: #ffffff;
}

.reg {
    /* position: absolute; */
    /* left: 6.59%; */
    /* right: 68.14%; */
    /* top: 40%; */
    /* bottom: 50.48%; */
    margin-top: 40px;
    margin-left: 40px;
    color: #ffffff;
}

.reg_btn {
    padding: 10px 55px;
    font-family: "Roboto";
    font-style: italic;
    font-weight: 700;
    font-size: 20px;
    line-height: 23px;
    text-align: center;
    color: #00346a;
    background: #fff;
    border-radius: 50px;
    letter-spacing: 1px;
    /* width: 268px;
    height: 50px; */
}

.reg_btn:hover {
    text-decoration: none;
}

.icon_banner {
    box-sizing: border-box;
    position: absolute;
    left: 8.59%;
    right: 89.93%;
    top: 35.83%;
    bottom: 62.46%;
    border: 2px solid #ffffff;
    border-radius: 50px;
}

.icon_logo {
    position: absolute;
    left: 9.03%;
    right: 90.36%;
    top: 36.88%;
    bottom: 62.74%;
    background: #ff0000;
}

.banner_text_img img {
    /* justify-content: center; */
    /* position: absolute; */
    /* width: 1153px; */
    /* height: 703px; */
    /* width: auto;
    left: -1px;
    top: -1px; */
}

.vl {
    /* position: absolute; */
    /* margin-left: 45.92%;
    margin-right: 54.08%;
    margin-top: 8.31%;
    margin-bottom: 82.19%; */
    margin-right: 50px;
    margin-top: 40px;
    margin-bottom: 150px;
    margin-left: 120px;
    /* padding-left: 100px; */
    border-left: 2px solid #ffffff;
}

.time_left_text {
    font-family: Roboto;
    /* font-style: italic; */
    font-weight: 700;
    font-size: 16px;
    line-height: 23px;
    /* left: 0; */
    margin-right: 10px;
    margin-left: 9%;
    /* text-align: center; */
    color: #333333;
}

.start_registration_image img {
    position: relative;
    width: 100px;
    height: 50.57px;
    margin-left: 15%;
}

/* .start_registration_image img { */
/* position: relative; */
/* width: 92.33px; */
/* height: 50.57px; */
/* position: relative;
width: 514.72px; */
/* height: 48.06px; */
/* } */

.modal-full {
    min-width: 100%;
    margin: 0;
}

.modal-dialog {
    margin: 0px !important;
    position: absolute;
    top: 0;
    bottom: 0 !important;
    left: 0;
    right: 0;
    height: 100%;
    width: 100%;
}

.modal-content {
    position: absolute;
    display: flex;
    -ms-flex-direction: column;
    flex-direction: column;
    top: 0px;
    bottom: 0px;
    width: 100%;
    pointer-events: auto;
    background: linear-gradient(180deg, #003173, rgba(35, 43, 98, 0.98) 100%);
    background-clip: padding-box;
    border: 0px !important;
    border-radius: 0px !important;
    z-index: 0;
}

.modal {
    padding-right: 0px !important;
    width: 100%;
    height: 100%;
    display: none;
}

.modal-header {
    border-bottom: 0px !important;
}

.modal-body .blog_image {
    border-radius: 7px;
    width: 100%;
    height: 341px;
    margin-bottom: 26px;
}

.modal-body .blog_image img {
    width: 100%;
}

.modal-body .blog_title {
    font-family: Roboto;
    font-style: normal;
    font-weight: bold;
    font-size: 13px;
    line-height: 10px;
    color: #ffffff;
    letter-spacing: 1px;
    margin-bottom: 15px;
}

.modal-body .blog_description {
    font-family: Roboto;
    font-size: 13px;
    line-height: 20px;
    color: #ffffff;
    opacity: 0.7;
    text-align: justify;
}

.modal-header .close {
    outline: none;
    padding: 1rem 1rem;
    margin: 2px 1px -1rem auto !important;
}

#blog_9 .modal-content {
    height: 180% !important;
}

#blog_10 .modal-content {
    height: 180% !important;
}

#blog_5 .modal-content {
    height: 180% !important;
}

#blog_6 .modal-content {
    height: 150% !important;
}

/* #blog_7 .modal-content {
    height: 150% !important;
} */

.prize_section {
    margin-top: 115px;
}

.prize_section .award_title {
    font-family: Roboto;
    font-style: italic;
    font-weight: bold;
    font-size: 18px;
    line-height: 21px;
    text-align: center;
    color: #ffffff;
    margin-bottom: 50px;
}

.prize_section .prize_image {
    text-align: center;
}

.prize_section .opportunity_title {
    font-family: Roboto;
    font-style: italic;
    font-weight: bold;
    font-size: 18px;
    line-height: 25px;
    text-align: center;
    color: #ffffff;
    letter-spacing: 0.5px;
    margin-top: 40px;
    padding: 0 20px;
}

.prize_section2 .award_title {
    font-family: Roboto;
    font-style: italic;
    font-weight: bold;
    font-size: 20px;
    line-height: 21px;
    text-align: center;
    color: #ffffff;
    margin-bottom: 30px;
}

.prize_section2 .prize_image {
    text-align: center;
}

.prize_section2 .opportunity_title {
    font-family: Roboto;
    font-style: italic;
    font-weight: bold;
    font-size: 18px;
    line-height: 25px;
    text-align: center;
    color: #ffffff;
    letter-spacing: 0.5px;
    margin-top: 40px;
    padding: 0 20px;
}
.executive_committee {
    width: auto;
    margin-left: 20px;
    margin-right: 20px;
}

.executive_committee_member {
    display: flex;
}

.executive_committee .exc_text {
    margin-bottom: 18px;
}

.executive_committee_member .image1 {
    margin: 0;
    padding: 0;
    width: 125px;
    /* height: 38px; */
    margin-top: 18px;
}
.executive_committee_member .image2 {
    margin: 0;
    padding: 0;
    width: 150px;
    /* height: 50px; */
    margin-top: 13px;
}
.executive_committee_member .image3 {
    margin: 0;
    padding: 0;
    width: 90px;
    /* height: 50px; */
    margin-top: 7px;
}
.executive_committee_member .image4 {
    margin: 0;
    padding: 0;
    width: 42px;
    /* height: 40px; */
    margin-left: 10px;
    margin-top: 10px;
}
.executive_committee_member .image5 {
    margin: 0;
    padding: 0;
    width: 135px;
    /* height: 50px; */
}
.executive_committee_member .image6 {
    margin: 0;
    padding: 0;
    width: 130px;
    /* height: 50px; */
}

.committee_img img {
    display: block;
    margin: 0px auto;
}

.event_details_and_news_section .text_block .description .read-more {
    color: #ffffff;
    text-decoration: underline;
    outline: none;
}

.co-organize_btn {
    background: linear-gradient(90deg, #b6246e 0%, #f9636b 100%);
    font-family: Roboto;
    font-style: italic;
    font-weight: bold;
    font-size: 15px;
    line-height: 10px;
    color: #ffffff;
    display: inline-block;
    padding: 10px 50px;
    border-radius: 50px;
}

.spr_btn {
    background: linear-gradient(90deg, #b6246e 0%, #f9636b 100%);
    font-family: Roboto;
    font-style: italic;
    font-weight: bold;
    font-size: 15px;
    line-height: 10px;
    color: #ffffff;
    display: inline-block;
    padding: 10px 50px;
    border-radius: 50px;
}

.co-sponsor_image_section {
    background: rgba(255, 255, 255, 1);
    border-radius: 4px;
    height: 300px;
    display: grid;
    grid-template-columns: 33% 33% 33%;
    margin: 0 auto;
    align-items: center;
    margin-top: 30px;
}

.co-sponsor_image_section a {
    outline: none;
}

.spr_image_section {
    background: rgba(255, 255, 255, 1);
    border-radius: 4px;
    height: 230px;
    display: flex;
    flex-direction: column;
    margin-top: 30px;
    /*margin-bottom:63px;*/
    justify-content: start;
    padding-left: 30px;
}

.spr_txt {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.spr_txt a {
    margin: 0 20px;
}

.co-organizer_image img {
    width: 90%;
    outline: none;
}

.co-org {
    margin: 0 50px;
    margin-right: 7%;
}

.co-sp-img {
    width: 150px;
    margin: 0 auto;
}

.co-sp-img-nicollap{
    width: 160px;
}

.co-sp-img-bjitinc{
    width: 100px;
}

.co-sp-img-ucs{
    width: auto;
    height: 50px;
}

.co-sp-img-bjet {
    width: 120px;
}

.spr_image_section a {
    font-family: Roboto;
    font-style: italic;
    font-weight: bold;
    font-size: 20px;
    line-height: 25px;
    color: #626262;
    text-decoration: none;
}

.spr_image_section a img {
    width: 100%;
    margin-top: 10px;
}

.spr_image_section a:hover {
    color: #626262;
    text-decoration: none;
}

.team_name {
    font-family: Roboto;
    font-style: italic;
    font-weight: bold;
    font-size: 16px;
    line-height: 20px;
    text-align: center;
    color: #ffffff;
    padding-left: 10px;
}

.sponsor_image_section {
    background-color: #ffffff;
    width: 100%;
    display: grid;
    grid-template-columns: 12% 20% 68%;
    justify-content: center;
    padding: 25px;
    margin-top: 30px;
    border-radius: 4px;
}

.sponsor_image_section_single:nth-child(2){
    margin: 0 10px;
}

.sponsor_image_section_single:nth-child(3) .single_images a{
    margin-right: 5px;
}

.single_images {
    display: flex;
    justify-content: center;
    column-gap: 20px;
    align-items: center;
}

.single_images > a > img {
    max-width: 125px;
    max-height: 50px;
}

.single_text{
    margin-bottom: 20px;
}

/********************************
    Mobile Responsive Part
********************************/

@media only screen and (max-width: 1024px) {
    html,
    body {
        overflow-x: hidden;
    }

    .footer_div {
        display: flex;
        justify-content: center;
    }

    .footer_org {
        display: flex;
        align-items: center;
        margin-right: 10%;
    }

    .footer_text {
        font-weight: 700;
        font-size: 9px;
        margin-left: 10px;
    }

    .footer_exc {
        display: none;
    }

    .footer_exc_members {
        display: none;
    }
    .vertical-line {
        display: none;
    }

    .bjitlogo {
        /* position: absolute; */
        display: block;
        margin-left: 10px;
        width: 130.89px;
        height: 36px;
    }

    .pc-hide {
        display: block;
    }

    .sp-hide {
        display: none;
    }

    .vl {
        display: none;
    }

    .banner_div {
        display: block;
    }

    .image_logo {
        display: flex;
        justify-content: center;
    }

    .banner_logo img {
        width: 200px;
        /* margin-left: 40px; */
        /* height: 50px; */
    }

    .mobile_logo img {
        width: 70px;
        height: 50px;
    }

    .banner_text_img {
        /* display: block; */
        margin-top: 40px;
        /* justify-content: center; */
        /* margin-left: 0px; */
        /* width: 50px; */
        /* height: 50px; */
    }

    .code_img img {
        /* display: none; */
        display: block;
        width: 200px;
        margin-left: 70px;
    }

    .du_logo {
        display: flex;
        justify-content: center;
    }

    .du_logo img {
        width: 200px;
        /* margin-left: 60px; */
        /* width: 100px; */
        /* margin-left: 180px; */
    }

    .du_logo_text {
        display: flex;
        justify-content: center;
    }

    .du_logo_text p {
        /* display: none; */
        width: 200px;
        /* margin-left: 60px; */
        margin-top: 20px;
        font-size: 14px;
        line-height: 20px;
    }

    .img_text {
        margin: 0;
        font-size: 14px;
        display: flex;
        justify-content: center;
        margin-top: 40px;
    }

    .du_text_div {
        left: 0;
        right: 0;
        margin-top: -30px;
        margin-left: 50px;
        margin-right: 40px;
    }

    .reg {
        /* width: 100%; */
        display: flex;
        justify-content: center;
        margin-left: 0px;
    }

    .reg_btn {
        padding: 7px 20px;
        /* margin-left: 20px; */
    }

    .scrolling-img {
        display: none;
    }

    .main-content.home-page {
        background-position: 0 0;
    }

    .main-content .row .homepage-bio {
        display: none;
    }

    .main-content .banner-logo {
        margin-top: 100px;
    }

    .main-content .promo-subtitle {
        font-size: 20px;
        line-height: 23px;
        opacity: 0.7;
        margin: 38px 0;
        width: 205px;
        text-align: left;
    }

    .main-content .button-block {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }

    .main-content .button-block .custom-btn {
        height: 44px;
        width: 229px;
        font-size: 15px;
        line-height: 18px;
        margin-right: 0;
        margin-bottom: 22px;
    }

    .main-content .button-block .custom-btn:last-child {
        margin-bottom: 0;
    }

    .main-content .countdown {
        font-style: normal;
        font-weight: normal;
        font-size: 9px;
        line-height: 8px;
        text-align: center;
        color: rgba(255, 255, 255, 0.7);
        margin-top: 7px;
    }

    /* Event_details section Part */
    .event_details_and_news_section {
        width: 100vw;
        height: inherit;
        /* background-image: url("../images/bg-1.jpg"); */
        background-repeat: no-repeat;
        object-fit: cover;
        background-size: cover;
        padding-top: 20px;
        /* margin-top: 300px; */
    }

    .main-content.home-page {
        /* display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        background-image: url("../images/bg-1.jpg");
        background-repeat: no-repeat;
        object-fit: cover; */
        background-image: url("../images/registration-bg.jpg");
        background-repeat: no-repeat;
        object-fit: cover;
        /* background-position: 0 -258px; */
        background-size: cover;
        background-attachment: fixed;
        background-position: 0 -40px;
        /* background-size: cover;
        background-attachment: fixed; */
    }

    .event_details_and_news_section .button-block a {
        width: unset;
    }

    .event_details_and_news_section .blog .single_blog img {
        margin-bottom: 10px;
    }

    .event_details_and_news_section .contact_section .contact_info {
        display: flex;
        align-items: start;
        flex-direction: column;
    }

    .contact_section {
        padding: 0 15px;
    }

    .time_left {
        height: 100px;
        flex-direction: column;
    }

    .time_left_text {
        margin-bottom: 15px;
    }

    .event_details_and_news_section .text_block .description {
        width: unset;
    }

    .event_details_and_news_section .logo_image {
        position: unset;
        padding: 15px;
    }

    .main-content .button-block .custom-btn.btn-round-right {
        font-size: 16px;
        line-height: 23px;
        width: 255px;
        letter-spacing: 1.5px;
    }

    .main-content .button-block {
        margin-bottom: 10px;
        margin-top: 10px;
    }

    .main-content .button-block {
        display: flex;
        flex-direction: column;
        align-items: start;
        justify-content: center;
    }

    .newsbtn {
        width: 91% !important;
    }

    .sponsor_btn {
        padding: 10px 50px;
    }

    .modal-body .blog_image {
        height: unset;
    }

    .contact_section {
        padding: 0;
    }

    .time_left_image_footer {
        height: 80px;
        /* height: 76px; */
        background: #fff;
        /* display: flex;
        justify-content: center; */
        vertical-align: middle;
    }

    .start_registration_image {
        width: 200px;
        padding-left: 15px;
    }

    .time_left_text {
        font-size: 15px;
        margin: 0px;
    }

    .time_left .time_left_text {
        margin-top: -10px;
        margin-bottom: 15px;
        font-size: 15px;
    }

    .time_left .start_registration_button a {
        padding: 10px 30px;
        border-radius: 50px;
    }

    .event_details_and_news_section .blog {
        height: 665px;
    }

    .prize_section .prize_image {
        margin-bottom: 10px;
    }

    .prize_section .opportunity_title {
        margin-bottom: 30px;
    }

    .event_details_and_news_section
        .sponsor_section
        .button-block
        .sponsor_btn {
        width: 180px;
    }

    .spr_image_section {
        padding-left: 0 !important;
    }

    .spr_image_section img {
        width: 120% !important;
    }

    .prize_section {
    }

    .prize_section .opportunity_title {
    }

    .start_registration_image {
        width: 200px;
    }

    .time_left_text {
        font-size: 15px;
    }

    .time_left .time_left_text {
        margin-top: -10px;
        margin-bottom: 15px;
    }

    .time_left .start_registration_button a {
        padding: 10px 30px;
    }

    .event_details_and_news_section .blog {
    }

    .prize_section .prize_image {
    }

    .prize_section .opportunity_title {
    }

    .event_details_and_news_section
        .sponsor_section
        .button-block
        .sponsor_btn {
    }

    .spr_image_section {
    }

    .spr_image_section img {
        width: 120% !important;
    }

    .prize_section {
    }

    .prize_section .opportunity_title {
        padding: 0 5px;
    }

    .display_none {
        display: none;
    }

    .co-sponsor_image_section {
        grid-template-columns: 50% 50%;
    }

    .co-sp-img {
        width: 100px;
    }


    .co-sp-img-nicollap{
        width: 130px;
    }

    .co-sp-img-bjitinc{
        width: auto;
        height: 70px;
    }

    .co-sp-img-ucs{
        width: auto;
        height: 40px;
    }

    .co-sp-img-bjet {
        width: 80px;
    }

    .sponsor_image_section {
        grid-template-columns: 100%;
        padding: 10px;
    }

    .sponsor_image_section_single:nth-child(2){
        margin: 20px 0;
    }

    .sponsor_image_section_single:nth-child(3) .single_images a{
        width: auto;
        margin: 0 auto;
    }


    .single_images{
        display: grid;
        grid-template-columns: 50% 50%;
        gap: 20px 0;
        align-items: center;
    }

    .single_images > a {
        width: auto;
        margin: 0 auto;
    }

    .single_images > a > img {
        max-width: 135px;
        max-height: 50px;
    }
}

@media only screen and (max-width: 1424px) and (min-width: 1025px) {
    body {
        background-image: url("../images/bg-1.jpg");
        background-repeat: no-repeat;
        object-fit: cover;
        background-size: cover;
        background-attachment: fixed;
        background-position: 100% 100%;
    }
}

/* custom carousel start */
.carousel {
    position: relative;
    height: 300px;
    width: 1100px;
    margin: 0 auto;
    margin-top: 37px;
}

.carousel__track-container {
    /* background-color: lightgreen; */
    height: 100%;
    position: relative;
    overflow: hidden;
}

.carousel__track {
    padding: 0;
    margin: 0;
    list-style: none;
    position: relative;
    height: 100%;
    transition: transform 2s ease-in;
}

.carousel__slide {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 100%;
}

.carousel__image {
    width: 550px;
    height: 280px;
    object-fit: cover;
}

.carousel__image--selected {
    height: 300px;
    transition: all 1s ease-out;
}

.carousel__image--not-selected {
    margin-top: 10px;
    transition: all 1s ease-in;
}

.carousel__button:hover {
    cursor: pointer;
}

.carousel__button > img {
    width: 35px;
    height: 35px;
    background-color: #001854;
    opacity: 0.5;
    border-radius: 50%;
    padding: 10px;
    color: #ffffff;
}

.carousel__button > img:hover {
    opacity: 1;
}

.carousel__button--left {
    position: absolute;
    left: 20px;
    top: calc(50% - 20px);
}

.carousel__button--left > img {
    padding-right: 11px;
}

.carousel__button--right {
    position: absolute;
    right: 20px;
    top: calc(50% - 20px);
}

.carousel__button--right > img {
    padding-left: 11px;
}

.carousel-navs {
    width: 100%;
    color: white;
    font-size: 30px;
    display: flex;
    justify-content: center;
    gap: 5px;
    padding: 30px 0;
}

.carousel-navs__button {
    display: inline-block;
    width: 8px;
    height: 8px;
    background-color: #ffffff;
    opacity: 0.3;
    border-radius: 50%;
}

.carousel-navs__button:hover {
    cursor: pointer;
    opacity: 1;
}

.carousel-navs__button--selected {
    opacity: 1;
}

.hide-item {
    display: none;
}

/* custom carousel end */