#map {
    width: 100%;
    height: 400px;
    margin-top: 20px;
    position: relative;
}
.map-controls {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 1;
    background: white;
    padding: 10px;
    border-radius: 4px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.2);
}
.map-controls .radio-group {
    margin: 0;
}
.map-controls .radio-group label {
    margin-right: 15px;
    color: #000;
    cursor: pointer;
}
.map-controls .radio-group input[type="radio"] {
    margin-right: 5px;
}