vh;
      background-color: #eee;
      display: flex;
      justify-content: center;
      align-items: center;
    }

    .loader {
      width: 100px;
      height: 100px;
      background-color: #4de6d4;
      border-radius: 50%;
      position: relative;
      overflow: hidden;
    }

    .loader:after {
      content: "";
      position: absolute;
      width: 100px;
      height: 100px;
      background-color: #fff;
    }

    .loader:before {
      content: "";
      position: absolute;
      width: