Как мне добавить полоску Пожертвовать кнопку в маркере.var html = "<div class='event-card'><div class='event-card-header col-sm-12'><div class='event-card-image'><img src='https://www.artfuse.org/user/avatar/"+ source +"'></div><div class='event-card-user'><div class='event-card-name'>"+ author_name+"</div><div class='event-card-tagline'>"+ about +"</div></div></div><div class='event-card-description'>"+ name +"</div><div class='event-card-dates'>"+ start_date +" - "+ end_date +"</div><div class='event-card-actions'><div class='event-card-place'><a target='_blank' href='" + address_link +"'><i class='fa fa-map-marker'></i>" + address+"</div></div></div><nav><div class='event-card-follow' onclick='donate()'><a data-toggle='modal' style='background:white; color: #e3ad2e !important; float: left; margin-right:3px; border:1px #e3ad2e solid;' class='btn btn-default '>Donate</a></div><div class='event-card-follow'><a data-toggle='modal' style='background:white; color: #e3ad2e !important; margin-right:3px; float: left; border:1px #e3ad2e solid;' data-target='#exampleModal' class='btn btn-default '>Follow</a></div><div class='event-card-follow'><a data-toggle='modal' style='background:white; color: #e3ad2e !important; float: left; border:1px #e3ad2e solid;' data-target='#exampleModal' class='btn btn-default '>Message</a></div></nav>";
Код полосы здесь