.nav-btn {
  width: 180px;
  height: 180px;
  outline: none;
  border-style: solid;
  border-width: 3px;
  border-color: white;
  border-radius: 50%;
  background-color: black;
  text-align: center;
  color: honeydew;
}

.nav-btn:hover {
  border-color: cornflowerblue;
}

.nav-btn:focus {
  outline: none;
}

.nav-btn-wrap {
  display: inline;
}

.btn-confirm {
  margin-right: 15px;
}