.js-menu-fav {
  position: absolute;
  right: 8px;
  top: 50%;
  width: 22px;
  height: 22px;
  margin-top: -11px;
  padding: 0;
  border: 0;
  background: transparent;
  color: #8a8f98;
  cursor: pointer;
  opacity: .65;
}

.a-TreeView-node,
.a-TreeView-content {
  position: relative;
}

.js-menu-fav:hover,
.js-menu-fav.is-favorito {
  opacity: 1;
}

.js-menu-fav.is-favorito {
  color: #d89a00;
}

.fav-menu-pop {
  position: fixed;
  z-index: 9999;
  min-width: 105px;
  padding: 4px;
  background: #fff;
  border: 1px solid #d8dde6;
  border-radius: 4px;
  box-shadow: 0 6px 18px rgba(0,0,0,.16);
}

.fav-menu-pop button {
  display: block;
  width: 100%;
  padding: 6px 8px;
  border: 0;
  background: transparent;
  text-align: left;
  cursor: pointer;
  font-size: 12px;
}

.fav-menu-pop button:hover {
  background: #f3f5f8;
}