.titaui-menus--hide-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
  transition: opacity 0.4s;
  opacity: 0;
  width: 30px;
  height: 30px;
  line-height: 30px;
  font-size: 10px;
  background-color: white;
  border-top-right-radius: 50%;
  border-bottom-right-radius: 50%;
  cursor: pointer;
}

.titaui-menus--hide-icon--show {
  opacity: 1;
}

.titaui-menus--hide-icon .tu-icon-double-right,
  .titaui-menus--hide-icon .tu-icon-double-left {
  position: relative;
}

.titaui-menus--hide-icon:hover .titaui-menus--hide-icon--hover {
  opacity: 1;
}

.titaui-menus--hide-icon--hover {
  display: inline-block;
  position: absolute;
  top: 5px;
  left: 6px;
  transition: opacity 0.2s;
  opacity: 0;
  border-radius: 50%;
  height: 20px;
  width: 20px;
  background: #f0f4fa;
  z-index: -1;
}
