.preloader {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #ffde6b;
  height: 100vh;
  width: 100vw;
  overflow: hidden;
  z-index: 100;
}

.preloader h1 {
  position: relative;
  margin: 0 auto;
  top: 25vh;
  width: 100vw;
  text-align: center;
  font-family: "Red Hat Display", sans-serif;
  font-size: 6vh;
  color: #333;
  opacity: 0.75;
  animation: pulse 2.5s linear infinite;
}

#cooking {
  position: relative;
  margin: 0 auto;
  top: 0;
  width: 75vh;
  height: 75vh;
  overflow: hidden;
}
#cooking .bubble {
  position: absolute;
  border-radius: 100%;
  box-shadow: 0 0 0.25vh #4d4d4d;
  opacity: 0;
}
#cooking .bubble:nth-child(1) {
  margin-top: 2.5vh;
  left: 58%;
  width: 2.5vh;
  height: 2.5vh;
  background-color: #454545;
  animation: bubble 2s cubic-bezier(0.53, 0.16, 0.39, 0.96) infinite;
}
#cooking .bubble:nth-child(2) {
  margin-top: 3vh;
  left: 52%;
  width: 2vh;
  height: 2vh;
  background-color: #3d3d3d;
  animation: bubble 2s ease-in-out 0.35s infinite;
}
#cooking .bubble:nth-child(3) {
  margin-top: 1.8vh;
  left: 50%;
  width: 1.5vh;
  height: 1.5vh;
  background-color: #333;
  animation: bubble 1.5s cubic-bezier(0.53, 0.16, 0.39, 0.96) 0.55s infinite;
}
#cooking .bubble:nth-child(4) {
  margin-top: 2.7vh;
  left: 56%;
  width: 1.2vh;
  height: 1.2vh;
  background-color: #2b2b2b;
  animation: bubble 1.8s cubic-bezier(0.53, 0.16, 0.39, 0.96) 0.9s infinite;
}
#cooking .bubble:nth-child(5) {
  margin-top: 2.7vh;
  left: 63%;
  width: 1.1vh;
  height: 1.1vh;
  background-color: #242424;
  animation: bubble 1.6s ease-in-out 1s infinite;
}
#cooking #area {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 50%;
  height: 50%;
  background-color: transparent;
  transform-origin: 15% 60%;
  animation: flip 2.1s ease-in-out infinite;
}
#cooking #area #sides {
  position: absolute;
  width: 100%;
  height: 100%;
  transform-origin: 15% 60%;
  animation: switchSide 2.1s ease-in-out infinite;
}
#cooking #area #sides #handle {
  position: absolute;
  bottom: 18%;
  right: 80%;
  width: 35%;
  height: 20%;
  background-color: transparent;
  border-top: 1vh solid #333;
  border-left: 1vh solid transparent;
  border-radius: 100%;
  transform: rotate(20deg) rotateX(0deg) scale(1.3, 0.9);
}
#cooking #area #sides #pan {
  position: absolute;
  bottom: 20%;
  right: 30%;
  width: 50%;
  height: 8%;
  background-color: #333;
  border-radius: 0 0 1.4em 1.4em;
  transform-origin: -15% 0;
}
#cooking #area #pancake {
  position: absolute;
  top: 24%;
  width: 100%;
  height: 100%;
  transform: rotateX(85deg);
  animation: jump 2.1s ease-in-out infinite;
}
#cooking #area #pancake #pastry {
  position: absolute;
  bottom: 26%;
  right: 37%;
  width: 40%;
  height: 45%;
  background-color: #333;
  box-shadow: 0 0 3px 0 #333;
  border-radius: 100%;
  transform-origin: -20% 0;
  animation: fly 2.1s ease-in-out infinite;
}

@keyframes jump {
  0% {
    top: 24%;
    transform: rotateX(85deg);
  }
  25% {
    top: 10%;
    transform: rotateX(0deg);
  }
  50% {
    top: 30%;
    transform: rotateX(85deg);
  }
  75% {
    transform: rotateX(0deg);
  }
  100% {
    transform: rotateX(85deg);
  }
}
@keyframes flip {
  0% {
    transform: rotate(0deg);
  }
  5% {
    transform: rotate(-27deg);
  }
  30%,
  50% {
    transform: rotate(0deg);
  }
  55% {
    transform: rotate(27deg);
  }
  83.3% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(0deg);
  }
}
@keyframes switchSide {
  0% {
    transform: rotateY(0deg);
  }
  50% {
    transform: rotateY(180deg);
  }
  100% {
    transform: rotateY(0deg);
  }
}
@keyframes fly {
  0% {
    bottom: 26%;
    transform: rotate(0deg);
  }
  10% {
    bottom: 40%;
  }
  50% {
    bottom: 26%;
    transform: rotate(-190deg);
  }
  80% {
    bottom: 40%;
  }
  100% {
    bottom: 26%;
    transform: rotate(0deg);
  }
}
@keyframes bubble {
  0% {
    transform: scale(0.15, 0.15);
    top: 80%;
    opacity: 0;
  }
  50% {
    transform: scale(1.1, 1.1);
    opacity: 1;
  }
  100% {
    transform: scale(0.33, 0.33);
    top: 60%;
    opacity: 0;
  }
}
@keyframes pulse {
  0% {
    transform: scale(1, 1);
    opacity: 0.25;
  }
  50% {
    transform: scale(1.2, 1);
    opacity: 1;
  }
  100% {
    transform: scale(1, 1);
    opacity: 0.25;
  }
}

@media screen and (max-width: 500px) {
  #cooking {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  #cooking #area {
    margin: auto;
    width: 75%;
    height: 40%;
  }

  #cooking #area #sides #pan {
    bottom: 20%;
    right: 39%;
    width: 45%;
  }

  #cooking #area #sides #handle {
    position: absolute;
    bottom: 26%;
    right: 88%;
    width: 35%;
  }
}