@media only screen and (max-width:768px) {
    .bg-sec {
        background-position: 0 70px;
    }
    a.nectar-button {
        margin: 30px auto !important;
    }
    .scroll {
        margin: 0px auto !important;
    }
    .contact {
        background-image: url(../img/bg-idendity.svg);
        background-position: left top;
        background-repeat: no-repeat;
        background-size: auto 100%;
    }
    .caption {
        height: 20px;
    }
    .gray-bg {
        padding: 0px 30px;
    }
    #footer {
        padding: 30px 15px;
    }
    .footer_policies li {
        float: right;
    }
    .collapsing .navbar-nav,
    .collapse.show .navbar-nav {
        width: 90%;
    }
    li.nav-item {
        text-align: left;
        padding-left: 20px;
    }
    .borderslide {
        max-width: calc(100% - 30px) !important;
        margin-top: 50px !important;
    }
    .college .img-fluid {
        max-width: 100px;
    }
    .black-bg {
        padding-top: 40px;
        padding-bottom: 40px;
    }
    .red-bg .row.position {
        top: -108px;
        width: 90%;
    }
    .mh-240px {
        max-height: 500px;
    }
    .shadow {
        padding: 50px 20px;
    }
    .py-150 {
        padding: 60px 15px !important;
    }
    .container {
        padding: 0 15px;
    }
    .py-50 {
        padding: 50px;
    }
    a.nectar-button.credibel-button {
        padding: 15px 0px !important;
    }

    .abstract-sec {
        display: none;
    }

    .two-col .col-md-6 {
        max-width: 100%;
        padding: 0;
        margin-bottom: 40px;
    }

    .nha-img {
        max-width: 90%;
        margin-top: 100px;
    }

    .dash-line img {
        display: none;
    }

    .dash-line:after {
        width: 100px;
        top: 0;
        bottom: 0;
        right: 0;
        margin: auto;
        transform: rotate(90deg);
    }

    .doc-safe-sec {
        padding-top: 60px !important;
    }

    .pl-5,
    .pr-5 {
        padding-left: 0rem !important;
        padding-right: 0rem !important;
    }

    .dropdown {
        width: 100%;
        top: 124px;
    }

    .dropdown:after {
        display: none;
    }

    .dropdown-ul {
        padding: 20px;
    }

    .dropdown-ul .row {
        margin: 0 !important;
    }

    header .dropdown-ul a {
        margin-bottom: 20px;
    }

    .intro-sec {
        padding-bottom: 0;
    }

    .app-sec {
        height: auto !important;
    }

    .app-sec img {
        width: 100%;
        height: auto;
    }

    .mob-hide {
        display: none;
    }

    .mob-show,
    .mob-show .box-sec {
        display: block;
    }

    .mob-show .col-md-3 {
        margin-bottom: 40px;
    }

    .mob-show  h3 {
        color: #ffffff;
    }

    .mob-show .box-sec .float-tag {
        position: inherit;
        display: inline-block;
    }

    .blockchain-sec .box-sec:nth-child(3):after {
        width: 100%;
        left: 0;
    }

    .text-xs-left {
        text-align: left !important;
    }

    .how-it-works .list-item {
        margin-top: 2rem !important;
    }

    .data-sec,
    .secure-sec {
        padding-top: 5rem !important;
    }

    .mob-reverse {
        display: flex;
        flex-direction: column-reverse;
    }

    .navbar-dark .navbar-nav .nav-link span {
        display: inline-block;
    }
}

@media only screen and (min-width:991px) {
    video {
        width: 500px;
        height: 500px;
    }
}

@media only screen and (max-width:991px) {
    li.nav-item.ml-5 {
        width: 100%;
        text-align: center;
        margin: 0 auto;
        padding-left: 0;
        margin-left: 20px !important;
    }
    li.nav-item.ml-5 a {
        display: block;
    }
    .mobile-bold {
        font-weight: 700 !important;
    }
    .text-box div {
        line-height: 15px;
    }
    h2.soon {
        font-size: 22px;
        letter-spacing: 0.3em;
    }
    .container.mt-5.mb-5 {
        max-width: 90%;
        margin: 0 auto !important;
    }
    p {
        font-size: 14px !important;
    }
    h2 {
        font-size: 22px;
        line-height: 26px;
    }
    h2.iden {
        max-width: 82% !important;
        margin: 40px auto !important;
    }
    .contact {
        padding: 68px 0;
    }
    .contact.mobile {
        padding: 28px 0;
    }
    /* .beldapps-bg { */
    /* margin-top: 90px; */
    /* margin-bottom: 5vh; */
    /* } */
    .scroll {
        margin: 60px auto;
        /* margin-bottom: 60px; */
    }
    .scroll.mobile {
        margin: 0 !important;
    }
    video {
        width: 300px;
        height: 300px;
    }
    .black-chain-tab li.nav-item {
        width: 50%;
    }
    .collapse.show,
    .collapsing {
        background-color: #fff;
        padding-bottom: 50px;
        min-height: 100vh;
        overflow: hidden;
    }
    li.nav-item {
        margin-bottom: 30PX;
    }
    .nav-item a.fromLeft {
        line-height: 40px;
    }
    .box {
        max-width: 90%;
        margin: 0 auto;
    }
}

@media only screen and (min-width:1200px) {
    .container {
        width: 80% !important;
        max-width: 80% !important;
    }
}

@media only screen and (max-width:1116px) {
    .start.blue.join {
        top: -45px;
        right: 132px;
        padding: 20px 22px !important;
        border-radius: 25px !important;
        left: calc(100% - 112px);
    }
    .email {
        width: 100%;
    }
}

@media only screen and (max-width:1300px) {
    .beldapps-bg {
        min-height: 90vh;
    }
}

@media only screen and (max-width:1023.9px) {
    .hide-mobile {
        display: none;
    }
    .black-chain-tab li.nav-item .nav-link.active {
        background-color: #f7971d!important;
        color: #fdefdf !important;
    }
    .mh-100 {
        min-height: 0px;
        margin: 0 !important;
    }
}

@media only screen and (min-width:1024px) {
    .mh-100 {
        min-height: 70px;
    }
    .hide-web {
        display: none;
    }
    .black-chain-tab li.nav-item .nav-link.active {
        background-color: #ff1053!important;
        color: #fdefdf !important;
    }
    .container.white-bg.p-0 {
        margin-bottom: 35px;
    }
}

@media only screen and (max-width:818.9px) {
    .bg-img-height {
        display: none;
    }
    .mt-80vh,
    .beldapps-bg {
        height: 100% !important;
    }
}

@media only screen and (min-width:819px) {
    .beldapps-bg {
        background-image: url(../img/bg-full.jpg);
        background-position: center top;
        background-repeat: no-repeat;
        background-size: 101%;
        min-height: 100vh;
    }
    .mt-80vh {
        flex-direction: row;
        box-sizing: border-box;
        display: flex;
        place-content: center flex-start;
        align-items: center;
    }
    .hide-i-pad {
        display: none;
    }
}

@media only screen and (min-width: 715px) and (max-width: 990px) {
    h1 {
        font-size: 42px;
    }
    .container.white-bg.p-0 {
        margin-bottom: 30px;
    }
}

@media only screen and (min-width: 0px) and (max-width: 710.9px) {
    .black-chain-tab li.nav-item {
        width: 100%;
        padding: 0;
    }
}

@media only screen and (min-width:1600px) {
    .dark-gray {
        background-color: #1a2d4e;
    }
}

@media only screen and (min-width: 1267px) {
    .shadow-effect p {
        height: 78px;
    }
}

@media only screen and (min-width: 1023px) and (max-width: 1266.9px) {
    .shadow-effect p {
        height: 104px;
    }
}

@media only screen and (min-width: 769px) and (max-width: 1022.9px) {
    .shadow-effect p {
        height: 130px;
    }
}

@media only screen and (min-width: 768px) and (max-width: 768.9px) {
    .shadow-effect p {
        height: 156px;
    }
}

@media only screen and (min-width: 629px) and (max-width: 767.9px) {
    .shadow-effect p {
        height: 78px;
    }
}

@media only screen and (min-width: 506px) and (max-width: 628.9px) {
    .shadow-effect p {
        height: 104px;
    }
}

@media only screen and (min-width: 445px) and (max-width: 507.9px) {
    .shadow-effect p {
        height: 130px;
    }
}

@media only screen and (min-width: 389px) and (max-width: 444.9px) {
    .shadow-effect p {
        height: 156px;
    }
}

@media only screen and (min-width: 358px) and (max-width: 388.9px) {
    .shadow-effect p {
        height: 182px;
    }
}

@media only screen and (min-width: 311px) and (max-width: 357.9px) {
    .shadow-effect p {
        height: 248px;
    }
}