.my-custom-class-for-label {
    min-width: 42px; 
    height: 20px;

    border: 1px solid #666;
    border-radius: 5px;
    background: #f6f6f6;
    text-align: center;
    line-height: 20px;
    font-weight: bold;
    font-size: 14px;
    color: #666;
}

.map-marker-onibus > img {
    width: 60px;
    height: 60px;
    margin-top: -13px;
    margin-left: -22px;
}

.map-marker-parada > img {
    width: 22px;
    margin-top: -13px;
    margin-left: -5px;
}

.map-marker-parada > span {
    display: block;
    margin-top: -4px;
    margin-left: -15px;

    min-width: 42px;
    height: 20px;

    border: 1px solid #666;
    border-radius: 5px;
    background: #f6f6f6;
    text-align: center;
    line-height: 20px;
    font-weight: bold;
    font-size: 14px;
    color: #666;
}