@ionic/core/dist/collection/components/spinner/spinner.css

Base components for Ionic

:host {
  /**
   * @prop --color: Color of the spinner
   */
  display: inline-block;
  position: relative;
  width: 28px;
  height: 28px;
  color: var(--color);
  user-select: none; }

:host(.ion-color) {
  color: var(--ion-color-base); }

svg {
  left: 0;
  top: 0;
  position: absolute;
  width: 100%;
  height: 100%;
  transform: translateZ(0); }
  :host-context([dir=rtl]) svg {
    right: 0; }

:host(.spinner-lines) line,
:host(.spinner-lines-small) line {
  stroke-width: 4px;
  stroke-linecap: round;
  stroke: currentColor; }

:host(.spinner-lines) svg,
:host(.spinner-lines-small) svg {
  animation: spinner-fade-out 1s linear infinite; }

:host(.spinner-bubbles) svg {
  animation: spinner-scale-out 1s linear infinite;
  fill: currentColor; }

:host(.spinner-circles) svg {
  animation: spinner-fade-out 1s linear infinite;
  fill: currentColor; }

:host(.spinner-crescent) circle {
  fill: transparent;
  stroke-width: 4px;
  stroke-dasharray: 128px;
  stroke-dashoffset: 82px;
  stroke: currentColor; }

:host(.spinner-crescent) svg {
  animation: spinner-rotate 1s linear infinite; }

:host(.spinner-dots) circle {
  stroke-width: 0;
  fill: currentColor; }

:host(.spinner-dots) svg {
  transform-origin: center;
  animation: spinner-dots 1s linear infinite; }
  :host([dir=rtl].spinner-dots) svg {
    transform-origin: calc(100% - center); }

:host(.spinner-paused) svg {
  animation-play-state: paused; }

@keyframes spinner-fade-out {
  0% {
    opacity: 1; }
  100% {
    opacity: 0; } }

@keyframes spinner-scale-out {
  0% {
    transform: scale(1, 1); }
  100% {
    transform: scale(0, 0); } }

@keyframes spinner-rotate {
  0% {
    transform: rotate(0deg); }
  100% {
    transform: rotate(360deg); } }

@keyframes spinner-dots {
  0% {
    transform: scale(1, 1);
    opacity: .9; }
  50% {
    transform: scale(0.4, 0.4);
    opacity: .3; }
  100% {
    transform: scale(1, 1);
    opacity: .9; } }