.main-text {
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    background: url("../img/board-bev.png");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    height: 424px;
    width: 800px;
}

.main-text h1{
    font-size: 70px;
}

@media (max-width: 820px){
    .main-text {
        width: 600px;
        height: 318px;
    }
    .main-text h1 {
        font-size: 50px;
    }
}

@media (max-width: 620px){
    .main-text {
        width: 400px;
        height: 212px;
    }
    .main-text h1 {
        font-size: 40px;
    }
}

@media (max-width: 420px){
    .main-text {
        width: 300px;
        height: 159px;
    }
    .main-text h1 {
        font-size: 35px;
    }
}

@media (min-width: 360px) and (max-width: 375px) {
    .banner {
        margin-top: -5px;
    }
}