.bewertung {
    font-size: 26px;
    width: 70%;
    color: white;
    background-color: #09ad99;
    margin-top: 5em;
    padding: 0.5em;
    text-align: left;
    border-radius: 10px;
}

@media only screen and (max-width: 800px) {
    .bewertung {
        font-size: 18px;
        width: 95%;
        color: white;
        background-color: #09ad99;
        margin-top: 5em;
        padding: 0.5em;
        text-align: left;
        border-radius: 10px;
    }
}