<div class="loader"></div>

.loader {
  /* the colors */
  --c1: #F77825;
  --c2: #D3CE3D;
  --c3: #60B99A;
  --c4: #554236;
  /**/
  
  width: 180px; /* control the size */
  aspect-ratio: 8/5;
  --_g: no-repeat radial-gradient(#000 68%,#0000 71%);
  -webkit-mask: var(--_g),var(--_g),var(--_g);
  -webkit-mask-size: 25% 40%;
  background: 
    conic-gradient(var(--c1) 50%,var(--c2) 0) no-repeat,
    conic-gradient(var(--c3) 50%,var(--c4) 0) no-repeat;
  background-size: 200% 50%;
  animation: 
    back 4s infinite steps(1),
    load 2s infinite;
}

@keyframes load {
  0%    {-webkit-mask-position: 0% 0%  ,50% 0%  ,100% 0%  }
  16.67%{-webkit-mask-position: 0% 100%,50% 0%  ,100% 0%  }
  33.33%{-webkit-mask-position: 0% 100%,50% 100%,100% 0%  }
  50%   {-webkit-mask-position: 0% 100%,50% 100%,100% 100%}
  66.67%{-webkit-mask-position: 0% 0%  ,50% 100%,100% 100%}
  83.33%{-webkit-mask-position: 0% 0%  ,50% 0%  ,100% 100%}
  100%  {-webkit-mask-position: 0% 0%  ,50% 0%  ,100% 0%  }
}
@keyframes back {
  0%,
  100%{background-position: 0%   0%,0%   100%}
  25% {background-position: 100% 0%,0%   100%}
  50% {background-position: 100% 0%,100% 100%}
  75% {background-position: 0%   0%,100% 100%}
}



body {
  margin:0;
  min-height:100vh;
  display:grid;
  place-content:center;
}