body {
  height: 100%;
  margin: 0;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
background-image: radial-gradient(circle at center center, transparent,rgb(33,33,33)),repeating-linear-gradient(135deg, rgb(33,33,33) 0px, rgb(33,33,33) 2px,transparent 2px, transparent 10px,rgb(33,33,33) 10px, rgb(33,33,33) 11px,transparent 11px, transparent 21px),repeating-linear-gradient(45deg, rgb(47,47,47) 0px, rgb(47,47,47) 4px,transparent 4px, transparent 8px),linear-gradient(90deg, rgb(33,33,33),rgb(33,33,33));
  background-color: #e91e63;
}

.button {
  background-color: #fff;
  width: 20px;
  height: 20px;
  float: left;
  margin-right: 20px;
  border-radius: 20px;
  cursor: pointer;
  transition: 0.3s ease width;
}

.button:last-child {
  margin-right: 0;
}

.button.active {
  width: 60px;
  cursor: auto;
}

.container {
  position: absolute;
  top: 50%;
  right: 0;
  left: 0;
  width: 180px;
  height: 20px;
  margin: 0 auto;
  transform: translateY(-50%);
  overflow: hidden;
  z-index: 1;
}