body {
  margin: 0;
  display: grid;
  place-items: center;
}

.scroller {
  position: relative;
  width: 100%;
  height: 50vh;
  display: grid;
  place-items: center;
  overflow: hidden;
}

.image-container {
  display: flex;
  width: calc(250px * 18);
  animation: scrolling var(--_animation-duration, 40s) var(--_animation-direction, forwards) linear infinite;
}

.image-container:hover {
  animation-play-state: paused;
}

@keyframes scrolling {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(calc(-250px * 9));
  }
}

.scroller[direction='left'] {
  --_animation-direction: forwards;
}

.scroller[direction='right'] {
  --_animation-direction: reverse;
}

.scroll {
  width: 250px;
  height: 200px;
  display: flex;
  align-items: center;
  margin: 15px;
  perspective: 100px;
  border: 3px solid #000;
  border-radius: 3px;
  transition: transform 0.3s ease;
}

.scroll:hover {
  transform: scale(1.1);
}

.Special {
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.9);
}

.Special:hover {
  box-shadow: none;
}

@keyframes fly {
  from {
    transform: translateX(0) translateY(0) rotate(10deg);
  }

  to {
    transform: translateX(120vw) translateY(30vh) rotate(10deg);
  }
}

#paper-plane {
  left: -20vw;
  top: 30vh;
  height: 20vh;
  position: absolute;
  animation: none;
}

#Checkboxes {
  background-color: #fff;
  border: 3px solid #000;
  border-radius: 5px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  grid-auto-rows: 1fr;
  gap: 10px;
  padding: 5px;
  box-sizing: border-box;
  transition: transform 0.3s ease;
}

#Checkboxes input[type='checkbox'] {
  width: 100%;
  height: 100%;
  margin: 0;
}

.image-frame {
  width: 250px;
  height: 200px;
  border: 3px solid #000;
  border-radius: 3px;
  overflow: hidden;
  position: relative;
}

.image-frame::before {
  content: '';
  position: absolute;
  width: 200%;
  height: 200%;
  background: url('images/happy-egg.png') repeat;
  animation: diagonal-move 20s linear infinite;
  background-size: 200px 200px;
}

@keyframes diagonal-move {
  from {
    background-position: 800px 800px;
  }

  to {
    background-position: 0 0;
  }
}