.loader {
    width: 50px;
    --b: 8px;
    aspect-ratio: 1;
    border-radius: 50%;
    background: var(--primaryColor);
    -webkit-mask: repeating-conic-gradient(#0000 0deg,#000 1deg 70deg,#0000 71deg 90deg),
      radial-gradient(farthest-side,#0000 calc(100% - var(--b) - 1px),#000 calc(100% - var(--b)));
    -webkit-mask-composite: destination-in;
    mask-composite: intersect;
    animation: l5 1s infinite;
    scale: 0.6;
}
@keyframes l5 {to{transform: rotate(.5turn)}}