.loader {
  margin: 0 auto;
  margin-top: 20px;
  display: block;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  position: relative;
  animation: rotate 1s linear infinite;
}
.loader::before {
  content: "";
  box-sizing: border-box;
  position: absolute;
  inset: 0px;
  border-radius: 50%;
  border: 10px solid var(--color-secundario);
  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);
  }
}