[class*="ymaps-2"][class*="-ground-pane"]{
    filter: brightness(70%);
	-ms-filter: brightness(70%);
	-webkit-filter: brightness(70%);
	-moz-filter: brightness(70%);   
	-o-filter: brightness(70%);  
}

.map-contents {
	white-space: nowrap;
    display: flex;
    height: 28px;
    align-items: center;
    background:  #ffffff9c;
    padding: 0 20px 0 34px;
    position: absolute;
    top: -4px;
    left: 0px;
    z-index: 0;
    border-radius: 20px;
		z-index:-1;
    font-size: 14px;
}