.block-embed-googlemap {
    margin: 0;
}

    .block-embed-googlemap .block-content {
        position: absolute;
        bottom: 0;
        left: 0;
        width: 80%;
    }

.google-maps {
    position: relative;
    padding-bottom: 25%;
    overflow: hidden;
    -webkit-filter: grayscale(65%);
    filter: grayscale(65%);
}

    .google-maps iframe {
        position: absolute;
        top: 0;
        left: 0;
        width: 100% !important;
        height: 100% !important;
    padding-top: 30px;
    }