.bullets {
  position: fixed;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2000;
  width: 40px;
}

.bullets .bullet {
  width: 38px;
  height: 38px;
  border: 3px solid #0ea589;
  color: #0ea589;
  margin: 10px auto;
  position: relative;
  border-radius: 50%;
  pointer-events: visible;
  cursor: pointer;
  transition: 0.3s;
  display: flex;
  justify-content: center;
  align-items: center;
}

.bullets .bullet .at-sec {
  width: 120px;
  background-color: #0ea589;
  padding: 4px 10px;
  position: absolute;
  right: 48px;
  text-align: center;
  border-radius: 2px;
  pointer-events: none;
  cursor: default;
  display: none;
}

.bullets .bullet:hover,.bullets .bullet.active {
  background-color: #0ea589;
  color: #fff;
}

.bullets .bullet .at-sec::before {
  content: "";
  position: absolute;
  right: -11px;
  top: 50%;
  transform: translateY(-50%);
  border-style: solid;
  border-width: 7px;
  border-color: transparent transparent transparent #0ea589;
}

div.bullets .bullet:hover .at-sec  {
  display: block;
}