.return-site {
  position: fixed;
  bottom: 17px;
  left: 18px;
  z-index: 10;
  border: 1px solid #d5e3e5;
  background: #fff;
  color: #092d3b;
  border-radius: 30px;
  padding: 12px 17px;
  box-shadow: 0 8px 28px #092d3b33;
  font-weight: 700;
  cursor: pointer;
}

.return-site:hover {
  background: #edf5f5;
}

@media (max-width: 600px) {
  .footer {
    padding-bottom: 142px;
  }

  .return-site {
    left: 12px;
    right: 12px;
    bottom: 68px;
    width: calc(100% - 24px);
  }
}