.c-loader{
  position: fixed;
  animation: is-rotating 1s infinite;
  width: 50px;
  height: 50px;
  border: solid 10px #dddddd;
  border-top-color: #3facd0;
  border-radius: 50%;
  bottom: 20px;
  right: 20px;
  z-index: 1000 !important;
}

@keyframes is-rotating {
  to{
    transform: rotate(1turn);
  }
}