.nav-btn-group {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  margin: 12px 0;
}
.nav-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: auto;
  height: auto;
  background: none;
  color: #222;
  border-radius: 24px;
  font-size: 15px;
  font-weight: normal;
  text-decoration: none;
  margin-left: 10px;
  transition: background 0.2s, color 0.2s;
  padding: 5px 16px;
}
.nav-btn:last-child {
  margin-right: 0;
}
.nav-btn.active {
  background: #5bcafc;
  color: #fff;
  font-weight: bold;
}