.background-stations {
    background-color: white;
    padding: 10px;
}

.h1-ourstations {
    color: black;
    font-size: 80px;
    margin-bottom: 50px;
    word-wrap: break-word;
}

iframe {
    width: 100%;
    height: 500px;
    border: none;
    margin-top: 20px;
    border-radius: 8px;
}

@media (max-width: 990px) {
    .h1-ourstations {
     font-size: 60px;
    }

    iframe {
        height: 400px;
    }

    .div-title-stations {
        margin-left: 30px;
    }
}

@media (max-width: 768px) {
    .h1-ourstations {
        font-size: 50px;
        margin-bottom: 30px;
    }

    .div-title-stations {
        margin-left: 30px;
    }

    iframe {
        height: 350px;
    }
}

@media (max-width: 480px) {
    .h1-ourstations {
        font-size: 30px;
        margin-bottom: 20px;
    }

    .div-title-stations {
        margin-left: 30px;
    }

    iframe {
        height: 300px;
    }
}