body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}
header {
    .container {
        height: 75px;
        .order-logo {
            img {
                width: 120px !important;
            }
        }
    }
}
main { 
    flex: 1 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    
    select#branch {
        width: 200px;
    }

    button#btn_confirm {
        background-color: red !important;
        color: white !important;
        width: 100% !important;
    }
}