.my-custom-icon
{
    width: 24px !important;
    height: 24px !important;
    margin-left: -12px;
    margin-top: -12px;
    border-radius: 18px;
    border: 2px solid #3F51B5;
    text-align: center;
    color: #3F51B5;
    background-color: #fff;
    font-size: 16px;
}

.my-custom-icon2
{
    width: 24px !important;
    height: 24px !important;
    margin-left: -12px;
    margin-top: -12px;
    background-color: transparent;
    text-align: center;
    font-size: 14px;
}

.centered {
    position: absolute;
    top: 2px;
    left: 8px;
}