@media (min-width: 576px) {
    li.col-sm-4.offset-sm-8 {
         margin-left: 0;
    }

    .dwn.bd {
        background:#bc6273;
        width: auto;
        display: flex;
        flex-direction: row;
        justify-content: space-between;
    }

    .download {
        width: 100%;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        justify-content: center;
        margin-left: 72px;
    }
    .download h1 {
        font-family: 'Syne';
        font-size: 80px;
        font-weight: bold;
    }
    header.header {
        position: sticky;
        top: 0;
        z-index: 10;
        left: 0;
    }
    h4.cr {
        font-weight: normal;
        font-size: 12px;
        padding: 15px;
        text-align: center;
    }
    a.nav-link {
        font-size: 20px;
        margin-right: 40px;
    }
    .main-bd .app-items {
        padding: 66px 176px 66px 163px;
    }
      button.btn.btn-lg {
        background: black;
        color: white;
        padding: 8px 20px 8px 20px;
        border-radius: 43px;
    }
    .bg-header {
      background-color: #f7f0e9;
        padding: 30px;
    }
    .download h4 {
        font-family: 'Ubuntu';
        margin-top: 20px;
        margin-bottom: 43px;
    }
    .banner {
        margin-right: 100px;
    }
    .app-items .s-nt h3 {
      padding-top: 0;
      padding-bottom: 0;
    }
    .s-nt h3.sub-notes {
        font-family: 'Inter';
        font-size: 16px;
        font-weight: normal;
        font-style: italic;
    }
    .s-nt {
        display: flex;
        flex-direction: column;
        justify-content: center;
    }
    li.col-sm-4.offset-sm-8.btn {
        display: contents;
        width: min-content;
    }
    li.col-sm-4.offset-sm-8 {
        display: flex;
        justify-content: flex-end;
    }
    ul.navbar-nav.mr-auto {
        display: flex;
        width: 100%;
        justify-content: flex-end;
        align-items: flex-end;
    }
    
    .download h1, .download h4 {
      color: white;
    }
    
    
    .footer-mn {
        background: black;
        color: white;
    }
    
    .footer-bd {
        padding: 75px 25px 25px 0px;
        color: white;
        display: flex;
        justify-content: space-around;;
        flex-direction: row;
    }
    .footer-bd p {
        font-family: 'Syne';
        font-size: 23px;
    }
    button.btn.btn-lg.wh {
        background: white;
        color: #bc6273;
        border-radius: 43px;
        padding: 15px 45px 15px 45px;
    }
    
    
    
    .social-icons a {
      color: white;
        padding: 15px;
    }
    .main-bd {
        background: #f7f0e9;
    }
    
    .app-items h3 {
        padding: 25px;
        font-family: 'Syne';
        font-size: 18px;
        font-weight: bold;
    }
    .app-items.notes, .app-items.dict {
        padding: 66px;
        display: flex;
        flex-direction: row;
        align-items: center;
    }
    .app-items.notes {
        margin-left: 107px;
    }
    .app-items.dict {
        margin-left: 48px;
    }
    .app-items.revise {
        margin-right: 150px;
    }
    .app-items.mcq {
        margin-right: 75px;
    }
    .app-items.revise, .app-items.mcq {
        padding: 50px;
        display: flex;
        flex-direction: row-reverse;
        align-items: center;
    }
    
    h3.about {
        text-align: center;
        padding: 100px;
        font-size: 48px;
        font-family: 'Syne';
        font-weight: bold;
    }
    
    .sec-mcq, .sec-chn {
        display: flex;
        justify-content: space-evenly;
        align-items: center;
        flex-direction: row;
    }
    
    .sec-mcq img, .sec-chn img {
        border-radius: 12px;
    }
    .sec-mcq {
        background: #075180;
        padding: 50px 0 50px;
    }
    .sec-chn {
        background: #692916;
        padding: 50px 0 50px;
    }

    
    .scr {
        width: 250px;
    }

    .social {
        padding-left: 15px;
    }
    .header img {
        width: 250px;
    }
    .banner img {
        width: 500px;
    }
}

@media (max-width: 576px) {

    .dwn.bd {
        background: #bc6273;
        width: auto;
        display: flex;
        flex-direction: column-reverse;
        align-items: center;
        padding-bottom: 50px;
    }
    .download {
        padding-top: 40px;
        width: fit-content;
        display: flex;
        flex-direction: column;
        margin-left: 0px;
        align-items: flex-start;
    }
    .download h1 {
        font-family: 'Syne';
        font-size: 36px;
        font-weight: bold;
    }
    .banner {
         margin-right: 0px;
    }
    
    header.header {
        position: sticky;
        top: 0;
        z-index: 10;
        left: 0;
    }
    h4.cr {
        font-weight: normal;
        font-size: 12px;
        padding: 15px;
        text-align: center;
    }
    a.nav-link {
        font-size: 20px;
        margin-right: 40px;
    }
    .main-bd .app-items {
        padding: 66px 176px 66px 163px;
    }
      button.btn.btn-lg {
        background: black;
        color: white;
        padding: 8px 20px 8px 20px;
        border-radius: 43px;
    }
    .bg-header {
      background-color: #f7f0e9;
        padding: 30px;
    }
    .download h4 {
        font-family: 'Ubuntu';
        margin-top: 20px;
        margin-bottom: 43px;
        font-size: 20px;
    }
    .app-items .s-nt h3 {
      padding-top: 0;
      padding-bottom: 0;
    }
    .s-nt h3.sub-notes {
        font-family: 'Inter';
        font-size: 16px;
        font-weight: normal;
        font-style: italic;
    }
    .s-nt {
        display: flex;
        flex-direction: column;
        padding-top: 5px;
    }
    li.col-sm-4.offset-sm-8.btn {
        display: contents;
        width: min-content;
    }
    li.col-sm-4.offset-sm-8 {
        display: flex;
        justify-content: flex-end;
    }
    ul.navbar-nav.mr-auto {
        display: flex;
        width: 100%;
        justify-content: flex-end;
        align-items: flex-end;
    }
    
    .download h1, .download h4 {
      color: white;
    }
    .contact {
        padding: 15px 0px;
    }
    
    .footer-mn {
        background: black;
        color: white;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .footer-bd {
        width: fit-content;
        padding: 75px 25px 25px 0px;
        color: white;
        display: flex;
        justify-content: space-around;
        flex-direction: column;
    }
    .footer-bd p {
        font-family: 'Syne';
        font-size: 23px;
        margin: 0;
    }
    button.btn.btn-lg.wh {
        background: white;
        color: #bc6273;
        border-radius: 43px;
        padding: 15px 45px 15px 45px;
    }
    
    
    
    .social-icons a {
      color: white;
        padding: 15px;
    }
    .main-bd {
        background: #f7f0e9;
    }
    
    .app-items h3 {
        padding: 8px;
        font-family: 'Syne';
        font-size: 18px;
        font-weight: bold;
    }
    .app-items.notes, .app-items.dict {
        padding: 66px;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
    }
    .app-items.notes {
        margin-left: 0px;
    }
    .app-items.dict {
        margin-left: 0px;
    }
    .app-items.revise {
        margin-right: 0px;
    }
    .app-items.mcq {
        margin-right: 0px;
    }
    .app-items.revise, .app-items.mcq {
        padding: 50px;
        display: flex;
        flex-direction: column;
        align-items: flex-end;
    }
    
    h3.about {
        text-align: center;
        padding: 48px;
        font-size: 48px;
        font-family: 'Syne';
        font-weight: bold;
    }
    
    .sec-mcq, .sec-chn {
        position: relative;
        display: flex;
        flex-direction: column;
    }
    
    .sec-mcq img, .sec-chn img {
        border-radius: 12px;
    }
    .sec-mcq {
        background: #075180;
        padding: 50px 10px 50px 10px;
    }
    .sec-chn {
        background: #692916;
        padding: 50px 10px 50px 10px;
    }
    img.scr.r {
        position: absolute;
        right: 10px;
        top: 302px;
    }
    .scr {
        width: 165px;
        margin: 10px;
    }
    .social {
        padding-left: 0px;
    }
    .footer-bd h4 {
        font-size: 21px;
    }
    .header img {
        width: 150px;
    }
    .banner img {
        width: 350px;
    }
}