.bar-page { position: relative; }

.bar-page > .back-home {
  position: absolute;
  top: 104px;
  left: 9vw;
  margin: 0;
  z-index: 3;
}

@media (max-width: 820px) {
  .bar-page > .back-home {
    top: 78px;
    left: 24px;
  }
}