.loader-custom {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    position: relative;
    animation: rotate 1s linear infinite
  }
  .loader-custom::before {
    content: "";
    box-sizing: border-box;
    position: absolute;
    inset: 0px;
    border-radius: 50%;
    border: 5px solid #FFF;
    animation: prixClipFix 2s linear infinite ;
  }

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

  @keyframes prixClipFix {
      0%   {clip-path:polygon(50% 50%,0 0,0 0,0 0,0 0,0 0)}
      25%  {clip-path:polygon(50% 50%,0 0,100% 0,100% 0,100% 0,100% 0)}
      50%  {clip-path:polygon(50% 50%,0 0,100% 0,100% 100%,100% 100%,100% 100%)}
      75%  {clip-path:polygon(50% 50%,0 0,100% 0,100% 100%,0 100%,0 100%)}
      100% {clip-path:polygon(50% 50%,0 0,100% 0,100% 100%,0 100%,0 0)}
  }