.df-wrap {
    max-width: 900px;
    margin: auto;
}

#df-map {
    width: 100%;
    height: 400px;
    margin-bottom: 20px;
}

.df-ui {
    text-align: center;
}

.df-inputs {
    margin: 10px 0;
}

button {
    padding: 10px 20px;
    margin: 5px;
}

#df-result {
    margin-top: 20px;
    text-align: left;
}