.loader {
  box-sizing: content-box;
  border-radius: 100px;
  width: 100px;
  height: 100px;
  margin: 60px auto;
  position: relative;
  border-top: 10px solid rgba(3, 0, 64, 0.2);
  border-right: 10px solid rgba(3, 0, 64, 0.2);
  border-bottom: 10px solid rgba(3, 0, 64, 0.2);
  border-left: 10px solid #030040;
  -webkit-animation: spin 1.1s infinite linear;
  animation: spin 1.1s infinite linear;
}

@-webkit-keyframes spin {
  0% {
    -webkit-transform: rotate(0deg);
  }
  100% {
    -webkit-transform: rotate(360deg);
  }
}

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