.c-loader {
  animation: is-rotating 1s infinite;
  border: 6px solid #e5e5e5;
  border-radius: 70%;
  border-top-color: #51d4db;
  height: 100px;
  width: 100px;
  /*margin-left: 45%;
  top: 30%;
  position: absolute; 
  */

}


@keyframes is-rotating {
  to {
    transform: rotate(2turn);
  }
}