@media (min-width: 1400px) {
    .container, .container-lg, .container-md, .container-sm, .container-xl, .container-xxl {
        max-width: 1290px;
    }
}
@media (min-width:992px) and (max-width:1140px) {
    .container {
        width: 100%;
    }
}
@media (min-width:768px) and (max-width:992px) {
    .container {
        width: 100%;
    }
    h1 {
        font-size: 48px;
        height: 55px;
    }
    .class-list-1 {
        font-size: 18px;
    }
    #countdown {
        padding-top: 40px;
    }
    .logo {
        padding: 20px 0;
    }
}
@media (max-width:768px) {
    .container {
        width: 100%;
    }
    #countdown {
        padding: 40px 0;
    }
    h1 {
        font-size: 26px;
        line-height: 34px;
        height: 30px;
    }
    .class-list-1 span {
        font-size: 60px;
        line-height: 50px;
    }
    .class-list-1 {
        font-size: 16px;
    }
    .Desc-1 {
        font-size: 16px;
    }
    .logo img {
        width: 200px;
        height: auto;
    }
    .copy-right {
        font-size: 16px;
    }
    .top-section {
        padding: 16px 0;
    }
    .row {
        --bs-gutter-x: 1.5rem;
    }
    .logo {
        padding-bottom: 40px;
        padding-top: 40px;
    }
    .layout-1 {
        padding: 30px 0;
    }
}
@media (max-width:540px) {
    .container {
        width: 100%;
    }
    #countdown {
        padding: 15px 0;
    }
    h1 {
        font-size: 26px;
        line-height: 30px;
        height: 30px;
    }
    .class-list-1 span {
        font-size: 60px;
        line-height: 50px;
    }
    .class-list-1 {
        font-size: 16px;
    }
    .Desc-1 {
        font-size: 16px;
    }
    .logo img {
        width: 200px;
        height: auto;
    }
    .copy-right {
        font-size: 16px;
    }
    .top-section {
        padding: 20px 0;
    }
    .row {
        --bs-gutter-x: 1.5rem;
    }
    .logo {
        padding-bottom: 25px;
        padding-top: 25px;
    }
    .layout-1 .col-3 {
        width: 50%;
    }
    .layout-1 {
        padding: 20px 0;
    } 
}