/* Variables */
/* Reset */
*, *::after, *::before {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Generic */
body {
  width: 100%;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #fffdff;
}

.main {
  width: 800px;
  height: 600px;
  position: relative;
}
@media (max-width: 768px) {
  .main {
    transform: scale(0.7);
  }
}
@media (max-width: 640px) {
  .main {
    transform: scale(0.5);
  }
}

.house {
  width: 400px;
  height: 300px;
  display: flex;
  justify-content: center;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translateX(-50%) translateY(-13%);
  position: relative;
  perspective: 200px;
}

.floor {
  display: flex;
  justify-content: center;
  position: absolute;
  bottom: 0;
  width: 95%;
  height: 30px;
  border: 4px solid #314b70;
  border-top-left-radius: 4px;
  border-top-right-radius: 4px;
  background-color: #e1f6fd;
  box-shadow: inset 4px 4px 0 #fffdff;
}
.floor::before, .floor::after {
  content: '';
  position: absolute;
  bottom: 0;
  width: 32%;
  height: 60%;
  border-left: 4px solid #314b70;
  border-right: 4px solid #314b70;
  border-top: 4px solid #314b70;
  border-top-left-radius: 4px;
  border-top-right-radius: 4px;
  background-image: linear-gradient(to bottom, #e0f5fc 50%, #aac4d0 50%);
  box-shadow: 4px 0 0 #aac4d0;
}
.floor::after {
  top: 0;
  width: 25%;
  height: 40%;
  border-top-left-radius: 0;
  border-top-right-radius: 0;
  border-top: none;
}

.wall {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  position: absolute;
  bottom: 30px;
  width: 91%;
  height: 175px;
  background: #c3e0e7;
  border-left: 4px solid #314b70;
  border-right: 4px solid #314b70;
  overflow: hidden;
}

.window {
  position: relative;
  width: 34%;
  height: 125px;
  border-top: 4px solid #314b70;
  border-right: 4px solid #314b70;
  border-bottom: none;
  border-left: none;
  border-top-right-radius: 8px;
  background: #aac4d0;
  box-shadow: inset 0 4px 2px #e0f5fc;
}
.window::before {
  content: '';
  position: absolute;
  width: 94%;
  height: 88%;
  top: 6%;
  left: 0;
  border-top-right-radius: 4px;
  border-bottom-right-radius: 4px;
  border-top: 4px solid #314b70;
  border-right: 4px solid #314b70;
  border-bottom: 4px solid #314b70;
  border-left: none;
  background-image: linear-gradient(to top, #f3f6fa 47%, #9ab2d3 47%, #9ab2d3 50%, #f3f6fa 50%);
}
.window::after {
  content: '';
  position: absolute;
  height: 40px;
  width: 30px;
  top: 19%;
  left: 20%;
  background-color: #f9aabe;
  border: 4px solid #9ab2d3;
}
.window:nth-of-type(3) {
  transform: rotateZ(180deg);
  border-top: none;
  border-right: 4px solid #314b70;
  border-bottom: 4px solid #314b70;
  border-left: none;
  border-bottom-right-radius: 8px;
  border-top-right-radius: 0;
  box-shadow: inset 0 -4px 2px #e0f5fc;
}
.window:nth-of-type(3)::after {
  content: none;
}

.door {
  display: flex;
  flex-direction: column;
  justify-content: space-evenly;
  align-items: flex-start;
  width: 20%;
  height: 130px;
  padding-left: 8px;
  border: 4px solid #314b70;
  border-bottom: none;
  border-top-left-radius: 10px;
  border-top-right-radius: 10px;
  background-color: #ffc26b;
  box-shadow: inset 3px 3px #ffe0ad, inset -10px -8px #ffad61, 4px 0 #aac4d0;
}
.door__square {
  width: 85%;
  height: 47px;
  border-radius: 4px;
  border: 4px solid #314b70;
  box-shadow: inset 3px 3px #ffe0ad;
}
.door__line {
  width: 25%;
  height: 4px;
  background: #314b70;
  border-radius: 4px;
}

.top {
  position: absolute;
  width: 82%;
  height: 30px;
  border: 4px solid #314b70;
  border-top-left-radius: 4px;
  border-top-right-radius: 4px;
  background-color: #aac4d0;
  box-shadow: inset 4px 4px 0 #e1f6fd;
}

.circle {
  content: '';
  position: absolute;
  top: -10%;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 115px;
  height: 115px;
  border: 4px solid #314b70;
  border-radius: 50%;
  background-color: #e0f5fc;
  box-shadow: inset 4px 4px 0 #fffdff, inset 4px -4px 0 #fffdff, inset -4px 4px 0 #fffdff, inset -4px -4px 0 #fffdff;
}
.circle::before, .circle::after {
  content: '';
  position: absolute;
  top: 35%;
  width: 70%;
  height: 4px;
  background-color: #314b70;
}
.circle::after {
  width: 35%;
  top: 20%;
}

.plastic {
  position: absolute;
  z-index: 100;
  top: 30%;
  width: 100%;
  height: 30px;
  overflow: hidden;
}
.plastic__g {
  display: flex;
  justify-content: center;
  width: 100%;
  overflow: hidden;
  transform: translateY(-22px);
}
.plastic__item {
  border-radius: 50%;
  width: 43px;
  height: 43px;
  border: 3px solid #314b70;
  box-shadow: 0 4px 0px #aac4d0;
  margin-bottom: 4px;
}
.plastic__item:nth-child(odd) {
  background: #0792d9;
  box-shadow: 0 4px 0px #aac4d0, inset 4px 4px 0 #66c8fa;
}
.plastic__item:nth-child(even) {
  background: #fffdff;
}
.plastic__item:nth-of-type(1), .plastic__item:nth-last-of-type(1) {
  box-shadow: none;
  box-shadow: inset 4px 4px 0 #66c8fa;
  width: 45px;
  height: 45px;
}
.plastic__item:nth-of-type(5) {
  width: 45px;
  height: 45px;
}

.line {
  display: flex;
  position: absolute;
  top: 15px;
  width: 90%;
  height: 85px;
  transform-style: preserve-3d;
  transform: rotateX(25deg);
  border-left: 4px solid #314b70;
  border-right: 4px solid #314b70;
  border-bottom: 4px solid #314b70;
  background-color: #e1f6fd;
  border-radius: 4px;
}
.line__item {
  height: 100%;
  flex-grow: 1;
  border-right: 4px solid #314b70;
}
.line__item:nth-child(odd) {
  background: #00affa;
  box-shadow: inset 4px 4px 0 #66c8fa;
}
.line__item:nth-child(even) {
  background: #fffdff;
}
.line__item:nth-last-of-type(1) {
  border-right: none;
}
.line__item:nth-child(4), .line__item:nth-child(5), .line__item:nth-child(6) {
  border-top: 6px solid #314b70;
}

.tree {
  display: flex;
  justify-content: center;
  position: absolute;
  left: 10%;
  bottom: 19%;
  width: 100px;
  height: 165px;
  border-radius: 50px;
  border: 4px solid #314b70;
  background-color: #00d398;
  box-shadow: inset 4px 0 0px #77e4c6, inset -4px 0 0px #00a073;
  transform-origin: 0% 100%;
  animation: tree 1s linear alternate infinite;
}
.tree__item {
  position: absolute;
  bottom: -80px;
  width: 4px;
  height: 140px;
  background: #314b70;
}
.tree__item:nth-of-type(2) {
  bottom: 80px;
  height: 40px;
  box-shadow: 0 0 0 8px #77e4c6;
  border-radius: 20px;
}
.tree__item:nth-of-type(2):before {
  content: '';
  position: absolute;
  bottom: -45px;
  left: -30px;
  width: 20px;
  height: 35px;
  border-radius: 15px;
  background-color: #77e4c6;
}
.tree__item:nth-of-type(3) {
  bottom: 20px;
  left: 36%;
  width: 4px;
  height: 30px;
  background-color: #314b70;
  transform: rotateZ(-45deg);
}

.dot {
  position: absolute;
  bottom: 38px;
  width: 100%;
  height: 4px;
  background-image: linear-gradient(to right, #314b70 10%, transparent 10%, transparent 11%, #314b70 11%, #314b70 85%, transparent 85%, transparent 86%, #314b70 86%);
}

.bush__item {
  position: absolute;
  left: 18%;
  bottom: 40px;
  width: 80px;
  height: 60px;
  border: 1px solid red;
  border-top-left-radius: 50px;
  border-top-right-radius: 100px;
  border: 4px solid #314b70;
  border-bottom: none;
  background-color: #00d398;
  box-shadow: inset 4px 0 0px #77e4c6, inset -4px 0 0px #00a073;
  transform-origin: bottom center;
  animation: bush 2s alternate infinite;
}
.bush__item:nth-of-type(2) {
  left: 13%;
  width: 50px;
  height: 40px;
  border-top-left-radius: 50px;
  border-top-right-radius: 10px;
  animation: tree 2s alternate reverse infinite .5s;
}
.bush__item::before {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  background: #77e4c6;
  border-radius: 50%;
  top: 10px;
  left: 10px;
}

.cloud {
  position: absolute;
  top: 200px;
  left: 60px;
  display: flex;
  justify-content: center;
  width: 85px;
  height: 20px;
  border-bottom: 4px solid #e1e8f2;
  animation: cloud 4s infinite alternate;
}
.cloud:nth-of-type(2) {
  left: 50%;
  top: 150px;
  animation: cloud 4s infinite reverse alternate .5s;
}
.cloud:nth-of-type(3) {
  left: 80%;
  top: 250px;
  animation: cloud 4s ease infinite alternate .75s;
}
.cloud__item {
  position: relative;
  border-radius: 50%;
  border-top: 20px solid #e1e8f2;
  border-left: 20px solid #e1e8f2;
  border-bottom: 20px solid transparent;
  border-right: 20px solid transparent;
  transform: rotateZ(45deg);
}
.cloud__item:nth-of-type(2) {
  margin-left: -7px;
  margin-top: 5px;
  border-top: 15px solid #e1e8f2;
  border-left: 15px solid #e1e8f2;
  border-bottom: 15px solid transparent;
  border-right: 15px solid transparent;
}

.bird {
  position: absolute;
  bottom: 40%;
  right: 10%;
  width: 20px;
  height: 20px;
  border-top: 4px solid #becde2;
  border-left: 4px solid #becde2;
  transform: rotateZ(-135deg);
  z-index: -1;
  animation: bird 1s ease alternate infinite;
}
.bird:nth-of-type(2) {
  right: 20%;
  bottom: 30%;
  width: 15px;
  height: 15px;
}

/**/
@keyframes bird {
  0% {
    transform: scaleY(0.7) rotateZ(-135deg) translateX(0) translateY(0) skew(-10deg, -10deg);
  }
  100% {
    transform: scaleY(1) rotateZ(-135deg) translateX(50%) translateY(50%) skew(-10deg, -10deg);
  }
}
@keyframes tree {
  0% {
    transform: scaleY(1);
  }
  100% {
    transform: scaleY(0.975);
  }
}
@keyframes bush {
  0% {
    transform: skewX(-2deg);
  }
  100% {
    transform: skewX(5deg);
  }
}
@keyframes cloud {
  0% {
    transform: translateX(-10%);
  }
  100% {
    transform: translateX(20%);
  }
}