body .map-holder {
display: -webkit-box;
display: -moz-box;
display: -ms-flexbox;
display: -webkit-flex;
display: flex;
-webkit-box-orient: vertical;
-webkit-box-direction: normal;
-moz-box-orient: vertical;
-moz-box-direction: normal;
-ms-flex-direction: column;
-webkit-flex-direction: column;
flex-direction: column;
flex-grow: 0;
width: 100%;
position: relative;
background-image: url(//spec-teh-komfort.ru/wp-content/plugins/grampus//assets/images/map-holder.png);
background-position: center;
}
body .map-holder .map-object {
position: absolute;
top: 0px;
left: 0px;
width: 100%;
height: 100%;
display: -webkit-box;
display: -moz-box;
display: -ms-flexbox;
display: -webkit-flex;
display: flex;
}
body .map-holder .map-object iframe {
flex-grow: 1;
height: auto;
}