cmgd-mini-app/uni_modules/nutui-uni/components/icon/index.scss

.nut-icon {
  position: relative;
  display: inline-block;
  width: $icon-width;
  height: $icon-height;
  line-height: $icon-line-height;
  text-align: right;

  --animate-duration: 1s;
  --animate-delay: 0s;

  &::before {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
  }

  &__img {
    width: $icon-width;
    height: $icon-height;
    object-fit: contain;
  }

  &-loading,
  &-loading1 {
    display: inline-block;
    animation: rotation 1s infinite linear;
  }

  &-am-infinite {
    animation-iteration-count: infinite;
    animation-direction: alternate;
  }

  &-am-jump {
    animation-name: nutJumpOne;
    animation-duration: var(--animate-duration);
    animation-timing-function: ease;
    animation-delay: var(--animate-delay);

    &.nut-icon-am-infinite {
      animation-name: nutJump;
    }
  }

  &-am-rotate {
    animation-name: rotation;
    animation-duration: var(--animate-duration);
    animation-timing-function: linear;
    animation-delay: var(--animate-delay);

    &.nut-icon-am-infinite {
      animation-direction: normal;
    }
  }

  &-am-blink {
    animation-name: nutBlink;
    animation-duration: var(--animate-duration);
    animation-timing-function: linear;
    animation-delay: var(--animate-delay);
  }

  &-am-breathe {
    animation-name: nutBreathe;
    animation-duration: var(--animate-duration);
    animation-timing-function: ease-in-out;
    animation-delay: var(--animate-delay);
  }

  &-am-flash {
    animation-name: nutFlash;
    animation-duration: var(--animate-duration);
    animation-timing-function: ease-in-out;
    animation-delay: var(--animate-delay);
  }

  &-am-bounce {
    animation-name: nutBounce;
    animation-duration: var(--animate-duration);
    animation-timing-function: ease-in-out;
    animation-delay: var(--animate-delay);

    &.nut-icon-am-infinite {
      animation-direction: normal;
    }
  }

  &-am-shake {
    animation-name: nutShake;
    animation-duration: var(--animate-duration);
    animation-timing-function: ease-in-out;
    animation-delay: var(--animate-delay);
  }
}