Dashed Ring Spinner
A dashed circular border that rotates slowly. Reads as 'working' without the urgency of a solid arc, so it suits background sync and autosave indicators.
HTML
<div class="ldr-dashed-ring" role="status" aria-label="Loading"></div>
CSS
.ldr-dashed-ring {
--s: var(--ldr-size, 48px);
--c: var(--ldr-color, #3b82f6);
width: var(--s);
height: var(--s);
border: calc(var(--s) / 14) dashed var(--c);
border-radius: 50%;
animation: ldr-dashed-ring-spin 2.4s linear infinite;
}
@keyframes ldr-dashed-ring-spin {
to { transform: rotate(360deg); }
}
@media (prefers-reduced-motion: reduce) {
.ldr-dashed-ring, .ldr-dashed-ring *, .ldr-dashed-ring::before, .ldr-dashed-ring::after {
animation-duration: 3s;
}
}Customizing this loader
- Color: set
--ldr-coloron the element or a parent. Currently previewing#3b82f6. - Size: set
--ldr-size. Every dimension in the snippet is derived from it. Currently previewing64px. - Speed: change the duration on the
animationshorthand. Delays on the children are relative, so they keep their rhythm. - Accessibility: the root carries
role="status"and anaria-labelso screen readers announce the wait. The reduced-motion rule at the end slows the animation for users who asked for less motion.