---
title: skiny-jumping-gift
made_by: jkantner
theme: dark
---

```css
.gift {
  --red1: hsl(345, 100%, 48%);
  --red2: hsl(345, 100%, 38%);
  --white1: hsl(0, 0%, 100%);
  --white2: hsl(0, 0%, 90%);
  --blue: hsl(215, 100%, 20%);
  font-size: calc(16px + (20 - 16) * (100vw - 320px) / (1280 - 320));
  --dur: 1.5s;
  position: relative;
  width: 18em;
  height: 18em;
}
.gift__bow,
.gift__bow-center,
.gift__bow-left,
.gift__bow-right,
.gift__box,
.gift__lid,
.gift__lid-shadow,
.gift__star {
  position: absolute;
}
.gift__bow-center,
.gift__bow-left,
.gift__bow-right {
  background-color: var(--red2);
}
.gift__bow {
  animation: bowBounce var(--dur) ease-in-out infinite;
  bottom: 11em;
  left: 7.5em;
  width: 3em;
  height: 2em;
  transform-origin: 50% 230%;
}
.gift__bow-center {
  border-radius: 1em;
  width: 100%;
  height: 100%;
}
.gift__bow-left,
.gift__bow-right {
  box-shadow: 0 0 0 0.7em var(--red1) inset;
  top: 0.3em;
  width: 4em;
  height: 5em;
  z-index: -1;
}
.gift__bow-left:before,
.gift__bow-right:before {
  background-color: var(--red1);
  border-radius: inherit;
  content: '';
  display: block;
  position: absolute;
  inset: 0;
}
.gift__bow-left {
  animation: bowLeftPivot var(--dur) ease-in-out infinite;
  border-radius: 1.5em 0 3em 1em / 1.5em 0 3em 3.5em;
  right: calc(100% - 0.75em);
  transform: rotate(35deg);
  transform-origin: 100% 15%;
}
.gift__bow-left:before {
  clip-path: polygon(0 42%, 100% 12%, 100% 100%, 0 100%);
}
.gift__bow-right {
  animation: bowRightPivot var(--dur) ease-in-out infinite;
  border-radius: 0 1.5em 1em 3em / 0 1.5em 3.5em 3em;
  left: calc(100% - 0.75em);
  transform: rotate(-35deg);
  transform-origin: 0% 15%;
}
.gift__bow-right:before {
  clip-path: polygon(0 12%, 100% 42%, 100% 100%, 0 100%);
}
.gift__box,
.gift__lid,
.gift__lid-shadow {
  transform-origin: 50% 100%;
}
.gift__box {
  animation: boxBounce var(--dur) ease-in-out infinite;
  background: linear-gradient(var(--red2), var(--red2)) 50% 50% / 3.3em 100% no-repeat,
    var(--white2);
  border-radius: 1.5em;
  bottom: 0.5em;
  left: 3.3em;
  overflow: hidden;
  width: 11.4em;
  height: 9em;
}
.gift__lid,
.gift__lid-shadow {
  border-radius: 1em;
  width: 13em;
  height: 3.3em;
}
.gift__lid {
  animation: lidBounce var(--dur) ease-in-out infinite;
  background: linear-gradient(var(--red1), var(--red1)) 50% 50% / 3.3em 100% no-repeat,
    var(--white1);
  bottom: 8.7em;
  left: 2.5em;
}
.gift__lid-shadow {
  animation: lidShadowBounce var(--dur) ease-in-out infinite;
  background-color: hsla(0, 0%, 0%, 0.1);
  top: -1.5em;
  left: -1em;
}
.gift__star {
  animation: starRotateCW var(--dur) ease-in infinite;
  background-color: var(--white1);
  clip-path: polygon(
    50% 0,
    65% 35%,
    100% 50%,
    65% 65%,
    50% 100%,
    35% 65%,
    0 50%,
    35% 35%
  );
  transform: scale(0);
}
.gift__star--2,
.gift__star--4,
.gift__star--5 {
  animation-name: starRotateCCW;
}
.gift__star--1 {
  animation-delay: calc(var(--dur) * 0.5);
  top: 0;
  left: 12.5em;
  width: 1.5em;
  height: 1.5em;
}
.gift__star--2 {
  animation-delay: calc(var(--dur) * 0.125);
  top: 2em;
  left: 10em;
  width: 1.75em;
  height: 1.75em;
}
.gift__star--3 {
  animation-delay: calc(var(--dur) * 0.25);
  top: 8em;
  left: 0;
  width: 1.25em;
  height: 1.25em;
}
.gift__star--4 {
  top: 10.5em;
  right: 0;
  width: 1.75em;
  height: 1.75em;
}
.gift__star--5 {
  animation-delay: calc(var(--dur) * 0.375);
  top: 12em;
  left: 1.8em;
  width: 2.5em;
  height: 2.5em;
}

/* Animations */
@keyframes bowBounce {
  from,
  50% {
    transform: translateY(0) rotate(0);
  }
  62.5% {
    animation-timing-function: ease-in;
    transform: translateY(75%) rotate(0);
  }
  68.75% {
    animation-timing-function: ease-out;
    transform: translateY(-37.5%) rotate(15deg);
  }
  75% {
    animation-timing-function: ease-in-out;
    transform: translateY(-150%) rotate(5deg);
  }
  87.5% {
    transform: translateY(65%) rotate(-3deg);
  }
  to {
    transform: translateY(0) rotate(0);
  }
}
@keyframes bowLeftPivot {
  from,
  50% {
    transform: rotate(35deg);
  }
  62.5% {
    transform: rotate(45deg);
  }
  75% {
    transform: rotate(30deg);
  }
  87.5% {
    transform: rotate(45deg);
  }
  to {
    transform: rotate(35deg);
  }
}
@keyframes bowRightPivot {
  from,
  50% {
    transform: rotate(-35deg);
  }
  62.5% {
    transform: rotate(-45deg);
  }
  75% {
    transform: rotate(-34deg);
  }
  87.5% {
    transform: rotate(-45deg);
  }
  to {
    transform: rotate(-35deg);
  }
}
@keyframes boxBounce {
  from,
  50% {
    transform: translateY(0) scale(1, 1);
  }
  62.5% {
    transform: translateY(4%) scale(1.12, 0.89);
  }
  75% {
    transform: translateY(-11%) scale(0.92, 1.1);
  }
  87.5% {
    transform: translateY(0) scale(1.05, 0.9);
  }
  to {
    transform: translateY(0) scale(1, 1);
  }
}
@keyframes lidBounce {
  from,
  50% {
    transform: translateY(0) scale(1, 1) rotate(0);
  }
  62.5% {
    animation-timing-function: ease-in;
    transform: translateY(45%) scale(1.14, 0.95) rotate(0);
  }
  68.75% {
    animation-timing-function: ease-out;
    transform: translateY(-22.5%) scale(1.05, 1.03) rotate(15deg);
  }
  75% {
    animation-timing-function: ease-in-out;
    transform: translateY(-90%) scale(0.96, 1.1) rotate(5deg);
  }
  87.5% {
    transform: translateY(30%) scale(1.12, 0.93) rotate(-3deg);
  }
  to {
    transform: translateY(0) scale(1, 1) rotate(0);
  }
}
@keyframes lidShadowBounce {
  from,
  50% {
    transform: translateY(0) scale(1, 1) rotate(0);
  }
  62.5% {
    animation-timing-function: ease-in;
    transform: translateY(10%) scale(1.14, 0.95) rotate(0);
  }
  68.75% {
    animation-timing-function: ease-out;
    transform: translateY(-10%) scale(1.05, 1.03) rotate(15deg);
  }
  75% {
    animation-timing-function: ease-in-out;
    transform: translateY(-30%) scale(0.96, 1.1) rotate(5deg);
  }
  87.5% {
    transform: translateY(10%) scale(1.12, 0.93) rotate(-3deg);
  }
  to {
    transform: translateY(0) scale(1, 1) rotate(0);
  }
}
@keyframes starRotateCW {
  from {
    transform: scale(0) rotate(0);
  }
  25% {
    animation-timing-function: ease-out;
    transform: scale(1) rotate(0.25turn);
  }
  50%,
  to {
    transform: scale(0) rotate(0.5turn);
  }
}
@keyframes starRotateCCW {
  from {
    transform: scale(0) rotate(0);
  }
  25% {
    animation-timing-function: ease-out;
    transform: scale(1) rotate(-0.25turn);
  }
  50%,
  to {
    transform: scale(0) rotate(-0.5turn);
  }
}
```

```html
<div class="gift">
  <div class="gift__bow">
    <div class="gift__bow-left"></div>
    <div class="gift__bow-right"></div>
    <div class="gift__bow-center"></div>
  </div>
  <div class="gift__box">
    <div class="gift__lid-shadow"></div>
  </div>
  <div class="gift__lid"></div>
  <div class="gift__star gift__star--1"></div>
  <div class="gift__star gift__star--2"></div>
  <div class="gift__star gift__star--3"></div>
  <div class="gift__star gift__star--4"></div>
  <div class="gift__star gift__star--5"></div>
</div>
```
