#loader-div {
  display: none;
  justify-content: center;
  margin-top: 10px;
}

.loader {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: inline-block;
  border-top: 2px solid rgb(136, 142, 168);
  border-right: 2px solid transparent;
  box-sizing: border-box;
  animation: rotation 1s linear infinite;
}

@keyframes rotation {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}