CSS playful stir animation

This is my first day to participate in the Novembermore Challenge

<section>
      <div class="app-loader dark">
        <h1 class="app-loader__text"><span><sup>S</sup><sub>S</sub></span><span><sup>t</sup><sub>t</sub></span><span><sup>i</sup><sub>i</sub></span><span><sup>r</sup><sub>r</sub></span><span><sup>r</sup><sub>r</sub></span><span><sup>i</sup><sub>i</sub></span><span><sup>n</sup><sub>n</sub></span><span><sup>g</sup><sub>g</sub></span><i></i><span><sup>U</sup><sub>U</sub></span><span><sup>p</sup><sub>p</sub></span><i></i><span><sup>S</sup><sub>S</sub></span><span><sup>o</sup><sub>o</sub></span><span><sup>m</sup><sub>m</sub></span><span><sup>e</sup><sub>e</sub></span><i></i><span><sup>R</sup><sub>R</sub></span><span><sup>e</sup><sub>e</sub></span><span><sup>s</sup><sub>s</sub></span><span><sup>u</sup><sub>u</sub></span><span><sup>l</sup><sub>l</sub></span><span><sup>t</sup><sub>t</sub></span><span><sup>s</sup><sub>s</sub></span><span><sup>.</sup><sub>.</sub></span><span><sup>.</sup><sub>.</sub></span><span><sup>.</sup><sub>.</sub></span>
        </h1>
        <div class="app-loader__wisk">
          <div class="app-loader__wisk-inner">
            <div class="app-loader__wisk-handle"></div>
            <div class="app-loader__wisk-wires"></div>
          </div>
        </div>
        <div class="app-loader__bowl"></div>
      </div>
    </section>
    <section>
      <div class="app-loader light">
        <h1 class="app-loader__text" name="loader-animate"><span><sup>S</sup><sub>S</sub></span><span><sup>t</sup><sub>t</sub></span><span><sup>i</sup><sub>i</sub></span><span><sup>r</sup><sub>r</sub></span><span><sup>r</sup><sub>r</sub></span><span><sup>i</sup><sub>i</sub></span><span><sup>n</sup><sub>n</sub></span><span><sup>g</sup><sub>g</sub></span><i></i><span><sup>U</sup><sub>U</sub></span><span><sup>p</sup><sub>p</sub></span><i></i><span><sup>S</sup><sub>S</sub></span><span><sup>o</sup><sub>o</sub></span><span><sup>m</sup><sub>m</sub></span><span><sup>e</sup><sub>e</sub></span><i></i><span><sup>R</sup><sub>R</sub></span><span><sup>e</sup><sub>e</sub></span><span><sup>s</sup><sub>s</sub></span><span><sup>u</sup><sub>u</sub></span><span><sup>l</sup><sub>l</sub></span><span><sup>t</sup><sub>t</sub></span><span><sup>s</sup><sub>s</sub></span><span><sup>.</sup><sub>.</sub></span><span><sup>.</sup><sub>.</sub></span><span><sup>.</sup><sub>.</sub></span>
        </h1>
        <div class="app-loader__wisk">
          <div class="app-loader__wisk-inner">
            <div class="app-loader__wisk-handle"></div>
            <div class="app-loader__wisk-wires"></div>
          </div>
        </div>
        <div class="app-loader__bowl"></div>
      </div>
</section>
Copy the code

@import url("https://fonts.googleapis.com/css2?family=PT+Sans+Narrow&display=swap");
html {
  font-family: "PT Sans Narrow", Ariel, sans-serif;
  font-weight: 300;
  font-size: 16px;
  box-sizing: border-box;
}
html *,
html *::before.html *::after {
  font-family: inherit;
  font-weight: inherit;
  box-sizing: inherit;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  width: 100vw;
  margin: 0;
  padding: 0;background-color: #ffe7a3;
}
@media (min-width: 768px) {
  body {
    flex-direction: row; }}section {
  display: flex;
  flex-direction: column;
  flex: 1 0 50%;
}
section:first-child {
  background: #1e1e26;
}

.app-loader {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #fff;
  width: 100%;
  height: 100%;
  padding: 3rem 1rem;
}
.app-loader.light {
  color: #1e1e26;
}
.app-loader.light .app-loader__wisk-handle {
  background: #fff;
}
.app-loader.light .app-loader__bowl {
  background: #fff;
}
.app-loader__text {
  display: flex;
  justify-content: center;
  text-transform: uppercase;
  margin: 0 0 4rem;
  width: 100%;
}
.app-loader__text {
  font-size: 1.25 rem;
}
@media screen and (min-width: 20rem) {
  .app-loader__text {
    font-size: calc( 				1.25 rem + 1.25 * 					((100vw - 20rem) / 62)); }}@media screen and (min-width: 82rem) {
  .app-loader__text {
    font-size: 2.5 rem; }}.app-loader__text span {
  flex: 0 0 auto;
  position: relative;
  -webkit-animation: flip 10s ease-in infinite;
          animation: flip 10s ease-in infinite;
  perspective: 1000px;
  transform-style: preserve-3d;
  transform-origin: 50% 50%;
}
.app-loader__text span:nth-of-type(1) {
  -webkit-animation-delay: 0ms;
          animation-delay: 0ms;
  z-index: 1;
}
.app-loader__text span:nth-of-type(2) {
  -webkit-animation-delay: 100ms;
          animation-delay: 100ms;
  z-index: 2;
}
.app-loader__text span:nth-of-type(3) {
  -webkit-animation-delay: 200ms;
          animation-delay: 200ms;
  z-index: 3;
}
.app-loader__text span:nth-of-type(4) {
  -webkit-animation-delay: 300ms;
          animation-delay: 300ms;
  z-index: 4;
}
.app-loader__text span:nth-of-type(5) {
  -webkit-animation-delay: 400ms;
          animation-delay: 400ms;
  z-index: 5;
}
.app-loader__text span:nth-of-type(6) {
  -webkit-animation-delay: 500ms;
          animation-delay: 500ms;
  z-index: 6;
}
.app-loader__text span:nth-of-type(7) {
  -webkit-animation-delay: 600ms;
          animation-delay: 600ms;
  z-index: 7;
}
.app-loader__text span:nth-of-type(8) {
  -webkit-animation-delay: 700ms;
          animation-delay: 700ms;
  z-index: 8;
}
.app-loader__text span:nth-of-type(9) {
  -webkit-animation-delay: 800ms;
          animation-delay: 800ms;
  z-index: 9;
}
.app-loader__text span:nth-of-type(10) {
  -webkit-animation-delay: 900ms;
          animation-delay: 900ms;
  z-index: 10;
}
.app-loader__text span:nth-of-type(11) {
  -webkit-animation-delay: 1000ms;
          animation-delay: 1000ms;
  z-index: 11;
}
.app-loader__text span:nth-of-type(12) {
  -webkit-animation-delay: 1100ms;
          animation-delay: 1100ms;
  z-index: 12;
}
.app-loader__text span:nth-of-type(13) {
  -webkit-animation-delay: 1200ms;
          animation-delay: 1200ms;
  z-index: 13;
}
.app-loader__text span:nth-of-type(14) {
  -webkit-animation-delay: 1300ms;
          animation-delay: 1300ms;
  z-index: 14;
}
.app-loader__text span:nth-of-type(15) {
  -webkit-animation-delay: 1400ms;
          animation-delay: 1400ms;
  z-index: 15;
}
.app-loader__text span:nth-of-type(16) {
  -webkit-animation-delay: 1500ms;
          animation-delay: 1500ms;
  z-index: 16;
}
.app-loader__text span:nth-of-type(17) {
  -webkit-animation-delay: 1600ms;
          animation-delay: 1600ms;
  z-index: 17;
}
.app-loader__text span:nth-of-type(18) {
  -webkit-animation-delay: 1700ms;
          animation-delay: 1700ms;
  z-index: 18;
}
.app-loader__text span:nth-of-type(19) {
  -webkit-animation-delay: 1800ms;
          animation-delay: 1800ms;
  z-index: 19;
}
.app-loader__text span:nth-of-type(20) {
  -webkit-animation-delay: 1900ms;
          animation-delay: 1900ms;
  z-index: 20;
}
.app-loader__text span:nth-of-type(21) {
  -webkit-animation-delay: 2000ms;
          animation-delay: 2000ms;
  z-index: 21;
}
.app-loader__text span:nth-of-type(22) {
  -webkit-animation-delay: 2100ms;
          animation-delay: 2100ms;
  z-index: 22;
}
.app-loader__text span:nth-of-type(23) {
  -webkit-animation-delay: 2200ms;
          animation-delay: 2200ms;
  z-index: 23;
}
.app-loader__text span:nth-of-type(24) {
  -webkit-animation-delay: 2300ms;
          animation-delay: 2300ms;
  z-index: 24;
}
.app-loader__text span:nth-of-type(25) {
  -webkit-animation-delay: 2400ms;
          animation-delay: 2400ms;
  z-index: 25;
}
.app-loader__text span:nth-of-type(26) {
  -webkit-animation-delay: 2500ms;
          animation-delay: 2500ms;
  z-index: 26;
}
.app-loader__text span:nth-of-type(27) {
  -webkit-animation-delay: 2600ms;
          animation-delay: 2600ms;
  z-index: 27;
}
.app-loader__text span:nth-of-type(28) {
  -webkit-animation-delay: 2700ms;
          animation-delay: 2700ms;
  z-index: 28;
}
.app-loader__text span:nth-of-type(29) {
  -webkit-animation-delay: 2800ms;
          animation-delay: 2800ms;
  z-index: 29;
}
.app-loader__text span:nth-of-type(30) {
  -webkit-animation-delay: 2900ms;
          animation-delay: 2900ms;
  z-index: 30;
}
.app-loader__text span:nth-of-type(31) {
  -webkit-animation-delay: 3000ms;
          animation-delay: 3000ms;
  z-index: 31;
}
.app-loader__text span:nth-of-type(32) {
  -webkit-animation-delay: 3100ms;
          animation-delay: 3100ms;
  z-index: 32;
}
.app-loader__text span:nth-of-type(33) {
  -webkit-animation-delay: 3200ms;
          animation-delay: 3200ms;
  z-index: 33;
}
.app-loader__text span:nth-of-type(34) {
  -webkit-animation-delay: 3300ms;
          animation-delay: 3300ms;
  z-index: 34;
}
.app-loader__text span:nth-of-type(35) {
  -webkit-animation-delay: 3400ms;
          animation-delay: 3400ms;
  z-index: 35;
}
.app-loader__text span:nth-of-type(36) {
  -webkit-animation-delay: 3500ms;
          animation-delay: 3500ms;
  z-index: 36;
}
.app-loader__text span:nth-of-type(37) {
  -webkit-animation-delay: 3600ms;
          animation-delay: 3600ms;
  z-index: 37;
}
.app-loader__text span:nth-of-type(38) {
  -webkit-animation-delay: 3700ms;
          animation-delay: 3700ms;
  z-index: 38;
}
.app-loader__text span:nth-of-type(39) {
  -webkit-animation-delay: 3800ms;
          animation-delay: 3800ms;
  z-index: 39;
}
.app-loader__text span:nth-of-type(40) {
  -webkit-animation-delay: 3900ms;
          animation-delay: 3900ms;
  z-index: 40;
}
.app-loader__text span:nth-of-type(41) {
  -webkit-animation-delay: 4000ms;
          animation-delay: 4000ms;
  z-index: 41;
}
.app-loader__text span:nth-of-type(42) {
  -webkit-animation-delay: 4100ms;
          animation-delay: 4100ms;
  z-index: 42;
}
.app-loader__text span:nth-of-type(43) {
  -webkit-animation-delay: 4200ms;
          animation-delay: 4200ms;
  z-index: 43;
}
.app-loader__text span:nth-of-type(44) {
  -webkit-animation-delay: 4300ms;
          animation-delay: 4300ms;
  z-index: 44;
}
.app-loader__text span:nth-of-type(45) {
  -webkit-animation-delay: 4400ms;
          animation-delay: 4400ms;
  z-index: 45;
}
.app-loader__text span:nth-of-type(46) {
  -webkit-animation-delay: 4500ms;
          animation-delay: 4500ms;
  z-index: 46;
}
.app-loader__text span:nth-of-type(47) {
  -webkit-animation-delay: 4600ms;
          animation-delay: 4600ms;
  z-index: 47;
}
.app-loader__text span:nth-of-type(48) {
  -webkit-animation-delay: 4700ms;
          animation-delay: 4700ms;
  z-index: 48;
}
.app-loader__text span:nth-of-type(49) {
  -webkit-animation-delay: 4800ms;
          animation-delay: 4800ms;
  z-index: 49;
}
.app-loader__text span:nth-of-type(50) {
  -webkit-animation-delay: 4900ms;
          animation-delay: 4900ms;
  z-index: 50;
}
.app-loader__text span:nth-of-type(51) {
  -webkit-animation-delay: 5000ms;
          animation-delay: 5000ms;
  z-index: 51;
}
.app-loader__text span sup..app-loader__text span sub {
  color: currentColor;
  transition: none;
  display: block;
  -webkit-backface-visibility: hidden;
          backface-visibility: hidden;
  font-style: normal;
}
.app-loader__text span sub {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  transform: rotateY(-180deg) scaleX(-1);
  color: #c8102e;
}
.app-loader__text i {
  flex: 0 0 0.75 ch;
}
.app-loader__wisk {
  display: flex;
  z-index: 1;
  margin: 0;
  transform-origin: bottom;
  -webkit-animation: depth 2s infinite cubic-bezier(0.02.0.01.0.21.1);
          animation: depth 2s infinite cubic-bezier(0.02.0.01.0.21.1);
  transform: translateZ(-1px) scale(0.9.0.9);
}
.app-loader__wisk-inner {
  display: flex;
  width: 100%;
  flex-direction: column;
  align-items: center;
  -webkit-animation: length 2s infinite cubic-bezier(0.3.0.27.0.07.1.64);
          animation: length 2s infinite cubic-bezier(0.3.0.27.0.07.1.64);
  transform: translateX(-45%) rotateZ(-10deg) rotateX(-5deg);
}
.app-loader__wisk-handle {
  width: 1.75 rem;
  height: 2.75 rem;
  border: 0.25 rem solid;
  border-radius: 0.25 rem;
  background: #1e1e26;
  z-index: 2;
}
.app-loader__wisk-wires {
  position: relative;
  height: 5rem;
  width: 5rem;
  border: 0.25 rem solid;
  border-radius: 0% 100% 45% 55%/0% 55% 45% 100%;
  transform: rotate(45deg);
  transform-origin: 50%;
  z-index: 1;
  margin-bottom: -2rem;
}
.app-loader__wisk-wires::after {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  bottom: 0;
  height: 100%;
  width: 100%;
  border-radius: 0% 100% 20% 80%/0% 80% 20% 100%;
  transform: translateX(-50%) scale(0.75);
  margin-top: -0.5 rem;
  margin-left: -0.5 rem;
  border: 0.25 rem solid;
}
.app-loader__bowl {
  height: 4.5 rem;
  width: 9rem;
  border: 0.25 rem solid;
  border-radius: 0.25 rem 0.25 rem 3rem 3rem;
  background: #1e1e26;
  z-index: 2;
  transform: translateZ(5px);
}

@-webkit-keyframes flip {
  0% {
    transform: translateX(0) rotateY(0deg);
  }
  5% {
    transform: translateX(-100%) rotateY(220deg);
  }
  10% {
    transform: translateX(0) rotateY(360deg);
  }
  100% {
    transform: translateX(0) rotateY(360deg); }}@keyframes flip {
  0% {
    transform: translateX(0) rotateY(0deg);
  }
  5% {
    transform: translateX(-100%) rotateY(220deg);
  }
  10% {
    transform: translateX(0) rotateY(360deg);
  }
  100% {
    transform: translateX(0) rotateY(360deg); }}@-webkit-keyframes depth {
  50% {
    -webkit-animation-timing-function: cubic-bezier(0.02.0.01.0.21.1);
            animation-timing-function: cubic-bezier(0.02.0.01.0.21.1);
    transform: translateX(25%) rotateZ(6deg) rotateX(10deg); }}@keyframes depth {
  50% {
    -webkit-animation-timing-function: cubic-bezier(0.02.0.01.0.21.1);
            animation-timing-function: cubic-bezier(0.02.0.01.0.21.1);
    transform: translateX(25%) rotateZ(6deg) rotateX(10deg); }}@-webkit-keyframes length {
  50% {
    -webkit-animation-timing-function: cubic-bezier(0.3.0.27.0.07.1.64);
            animation-timing-function: cubic-bezier(0.3.0.27.0.07.1.64);
    transform: translateZ(2px) scale(1.025.1.025); }}@keyframes length {
  50% {
    -webkit-animation-timing-function: cubic-bezier(0.3.0.27.0.07.1.64);
            animation-timing-function: cubic-bezier(0.3.0.27.0.07.1.64);
    transform: translateZ(2px) scale(1.025.1.025); }}Copy the code

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