.uk-marker {
     background: url(../images/marker.png) no-repeat !important; 
     padding:5px ;
     background: rgba(255,255,255,0);
     color: rgba(71,93,135,0);
     transition: .1s ease-in-out;
     transition-property: color,background-color;
     border: 4px solid transparent;
     border-radius: 40%
}
.uk-marker:hover, .uk-marker:active{
	content:'';
	display:inline-block;
	background: url(../images/marker-h.png) center bottom no-repeat !important;
	background-size: auto;
	padding: 10px 7px;
}