.marmi-bc-dd{
  position:absolute;
  background:#fff;
  border:1px solid #ddd;
  border-radius:10px;
  box-shadow:0 8px 30px rgba(0,0,0,.12);
  padding:6px;
  max-height:260px;
  overflow:auto;
  z-index:999999;
}

.marmi-bc-item{
  padding:8px 10px;
  border-radius:8px;
  cursor:pointer;
  user-select:none;
}

.marmi-bc-item:hover,
.marmi-bc-item.is-active{
  background:#f2f4f7;
}

.marmi-bc-hint{
  padding:8px 10px;
  font-size:12px;
  opacity:.75;
}