#menu-tlacitko {
  display: none;
  position: absolute;
  top: 28px;
  right: 69px;
  width: 33px;
  height: 34px;
  line-height: 34px;
  background: url('https://computermedia.sk/obrazky/menu.png') no-repeat 5px 5px;
  background-size: 23px 23px;
  border-radius: 4px;
}

@media (max-width: 800px) {
  #menu-tlacitko {
    display: block;
  }
}