.g_map {
    background-color: white;
    height: 500px;
    margin-top: 105px;
    /* padding-top: 200px; */
    color: #FFF;
    text-align: center;
    width: 100%;
    overflow: hidden;
    position: relative;
    float: left;
}

.g_map iframe {
    width: 100%;
    overflow: hidden;
    margin-top: -50px;
}

@media only screen and (max-width: 800px) {
    .g_map {
        height: 350px;
        margin-top: 75px;

    }

    .g_map iframe {
        height: 350px;
    }

}