.gm-style-iw {
    top: 17px !important;
    left: 0 !important;
    background-color: #fff;
    box-shadow: 0 1px 6px rgba(178, 178, 178, 0.6);
    border: 1px solid rgba(72, 181, 233, 0.6);
    border-radius: 4px;
    z-index: 1;
}