.sg-menu {
  list-style: none;
  margin: 0;
  padding: 0;
  position: absolute;
  top: 40px;
  left: 0;
  width: 75%;
  background: #fff;
  border: 1px solid #d5d5d5;
  border-top: 0;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
  z-index: 9999;
  max-height: 254px;
  overflow-y: auto;
}
.sg-menu:empty { display: none; }
.sg-opt {
  padding: 5px 12px;
  line-height: 22px;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 15px;
  color: #222;
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sg-opt:hover,
.sg-opt[aria-selected="true"] { background: #f2f2f2; }
.sg-opt mark {
  background: transparent;
  color: #06ae8e;
  font-weight: 600;
}