@media screen and (max-width:991px) {
    body {
        background: #fff;
    }
    main {
        margin-top: 80px;
    }

    nav {
        display: none;
    }
    .topbox .container .row #textShow{
        line-height: 15px;
    }
    footer {
        display: none;
    }
    .section03 .container {
        max-width: 1280px;
        height: auto;
        margin: 0 auto;
        display: grid;
        grid-template-columns: repeat(1,1fr);
        box-sizing: border-box;
        gap: 1em;
        padding: 10px;
    }
    .section03 .container .row h2 {
        color: #fff;
        font-size: 20px;
        text-align: center;
        font-family: 'Battambang', cursive;
        text-transform: uppercase;
    }
    .section03 .container .row p {
        padding: 10px 10px;
    }
    .section03 .container .row video {
        width: 100%;
        position: relative;
        top: 20px;
        border: 0px solid #cecece;
    }
    .nav-bottom {
        display: block;
        position: fixed;
        width: 100%;
        height: auto;
        bottom: 0;
    }
    .nav-bottom .wrap {
        max-width: 1280px;
        height: auto;
        margin: 0 auto;
        padding: 10px;
    }
    .nav-bottom .container {
        max-width: 1280px;
        height: auto;
        margin: 0 auto;
        display: grid;
        grid-template-columns: repeat(4,1fr);
        border-radius: 20px;
        /* background-image: linear-gradient(to right, #385f8e, #102137); */
        backdrop-filter: saturate(125%) blur(10px);
        border: 1px solid #16924f;
        padding: 8px;
    }
    .nav-bottom .container a {
        text-decoration: none;
    }
    .nav-bottom .container .row {
        cursor: pointer;
    }
    .nav-bottom .container .row i {
        width: 100%;
        display: block;
        margin-left: auto;
        margin-right: auto;
        text-align: center;
        font-size: 25px;
        color: #16924f;
        padding: 5px 0;
    }
    .nav-bottom .container .row p {
        font-size: 12px;
        font-family: 'Battambang', sans-serif;
        color: #16924f;
        text-align: center;
        text-transform: uppercase;
    }
    .space {
        display: block;
        width: 100%;
        height: 200px;
    }
    .section4 .container {
        grid-template-columns: repeat(1, 1fr);
    }
    .section1 .container {
        grid-template-columns: repeat(1, 1fr);
    }
    .section1 .container .row {
        cursor: pointer;
        padding: 5px 10px;
    }
    .section2 .container .row h1 {
        font-size: 25px;
    }
    .section2 .container .row p {
        font-size: 14px;
    }
    .section3 .wrap {
        padding: 15px;
    }
    .section3 .container {
        grid-template-columns: repeat(1, 1fr);
        padding: 10px;
    }
    .section3 .container .row h1 {
        font-size: 14px;
    }
    .nav-mobile {
        width: 100%;
        height: auto;
        background-color: #fff;
        box-shadow: 0 4px 8px 0 rgba(0,0,0,.2);
        position: fixed;
        z-index: 999;
        top: 0;
        display: block;
    }
    .nav-mobile .container {
        max-width: 1280px;
        height: auto;
        margin: 0 auto;
        display: grid;
        grid-template-columns: repeat(2,1fr);
        padding: 10px;
    }
    .nav-mobile .container .row {
        cursor: pointer;
    }
    .nav-mobile .container .row img {
        width: 70px;
        height: 49px;
        margin-left: 10px;
    }
    .nav-mobile .container .row a {
        text-decoration: none;
    }
    .nav-mobile .container .row .start {
        width: 160px;
        height: 40px;
        text-align: center;
        color: #fff;
        font-size: 16px;
        font-family: 'Battambang', sans-serif;
        background-color: #16924f;
        border-radius: 50px;
        position: relative;
        float: right;
        right: 0px;
        line-height: 40px;
        top: 10px;
    }

}