#map_tab_1,
#map_tab_2,
#map_tab_3{
    height: 900px;
    width: 100%;
}

.map-item h5{
    font-size: 20px;
}
.map-item p {
    margin: 5px;
}
[class*="ymaps-2"][class*="-ground-pane"] {
    filter: url("data:image/svg+xml;utf8,<svg xmlns=\'http://www.w3.org/2000/svg\'><filter id=\'grayscale\'><feColorMatrix type=\'matrix\' values=\'0.3333 0.3333 0.3333 0 0 0.3333 0.3333 0.3333 0 0 0.3333 0.3333 0.3333 0 0 0 0 0 1 0\'/></filter></svg>#grayscale");
    -webkit-filter: grayscale(100%);
    filter: grayscale(100%);
}