#loader-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
}

#loader-wrapper #loader {
  margin: 20px;
  position: relative;
  width: 1px;
  height: 1px;
}

#loader-wrapper #loader:before,
#loader-wrapper #loader:after {
  position: absolute;
  display: inline-block;
  width: 15px;
  height: 15px;
  content: "";
  border-radius: 100%;
  background-color: #1677ff;
}

#loader-wrapper #loader:before {
  left: -15px;
  animation: ball-pulse infinite 0.75s -0.4s cubic-bezier(0.2, 0.68, 0.18, 1.08);
}

#loader-wrapper #loader:after {
  right: -15px;
  animation: ball-pulse infinite 0.75s cubic-bezier(0.2, 0.68, 0.18, 1.08);
}

@keyframes ball-pulse {
  0% {
    transform: scale(1);
    opacity: 1;
  }

  50% {
    transform: scale(0.1);
    opacity: 0.6;
  }

  100% {
    transform: scale(1);
    opacity: 1;
  }
}