div+css实现蓝天白云大风车鸟儿飞翔动画效果代码-html代码-BFW代码库

代码语言：html
所属分类：动画
代码描述：div+css实现蓝天白云大风车鸟儿飞翔动画效果代码
下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开

<!DOCTYPE html>
<html lang="en" >

<head>

  <meta charset="UTF-8">

  
  
  
<style>
* {
  margin: 0;
  padding: 0;
}
*, *:after, *:before {
  box-sizing: border-box;
}

.wrapper {
  padding: 20px;
  background-color: #fff;
  min-height: 100vh;
}

.card {
  width: 700px;
  height: 525px;
  position: relative;
  margin: 0px auto;
  border-radius: 5px;
  overflow: hidden;
  box-shadow: 0 20px 20px -5px rgba(0, 0, 0, 0.3);
}

picture {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  opacity: 1;
  overflow: hidden;
}

.background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(#354d8b, #daa85f);
}
.background:after {
  content: "";
  position: absolute;
  display: block;
  top: 10%;
  height: 90%;
  width: 110%;
  left: -5%;
  transform: rotate(2deg);
  background: linear-gradient(transparent 1%, rgba(235, 178, 109, 0.1) 10%, rgba(235, 178, 109, 0.4) 100%);
}
.background:before {
  content: "";
  position: absolute;
  display: block;
  top: 40%;
  height: 60%;
  width: 110%;
  left: -5%;
  transform: rotate(-2deg);
  background: linear-gradient(transparent 1%, rgba(235, 178, 109, 0.1) 10%, rgba(235, 178, 109, 0.4) 100%);
}

.mill {
  position: absolute;
  z-index: 2;
  bottom: 14%;
  left: 44%;
  width: 24%;
  height: 50%;
}
.mill-main {
  position: absolute;
  bottom: 0;
  width: 100%;
  left: 0;
  height: 83%;
  z-index: 2;
}
.mill-main-base {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  -webkit-clip-path: polygon(19% 0%, 85% 0%, 99% 100%, 0% 100%);
          clip-path: polygon(19% 0%, 85% 0%, 99% 100%, 0% 100%);
}
.mill-main-base:after {
  content: "";
  display: block;
  position: absolute;
  top: 10%;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(-85deg, #fcb281, #f3c9b0, #f3c9b0, #f6ba9e);
  -webkit-clip-path: polygon(14.8% 8%, 85% 8%, 99% 100%, 0% 100%);
          clip-path: polygon(14.8% 8%, 85% 8%, 99% 100%, 0% 100%);
}
.mill-main-base-shadow {
  background-color: #8f8190;
  position: absolute;
  top: 10%;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 3;
  -webkit-clip-path: polygon(71.7% 8%, 82% 6%, 86% 8%, 100% 100%, 83% 100%, 78% 15%, 71.7% 13%);
          clip-path: polygon(71.7% 8%, 82% 6%, 86% 8%, 100% 100%, 83% 100%, 78% 15%, 71.7% 13%);
}
.mill-main-base-shadow:after {
  content: "";
  display: block;
  position: absolute;
  bottom: 0%;
  right: 0%;
  width: 5%;
  height: 30%;
  background-color: #40465c;
  border-radius: 50% 0 0 0;
  transform: rotate(-8deg);
}
.mill-main-base-shadow:before {
  content: "";
  display: block;
  position: absolute;
  right: 3%;
  bottom: 32%;
  width: 3%;
  height: 3%;
  background-color: #04071a;
  border-radius: 50%;
  transform: rotate(-9deg) rotateY(50deg);
}
.mill-main-base-circle {
  content: "";
  display: block;
  position: absolute;
  top: 12%;
  left: 15%;
  width: 71%;
  border-radius: 50%;
  height: 13%;
  background: linear-gradient(-85deg, #fcb281, #f3c9b0, #f3c9b0, #f6ba9e);
  transform: rotate(1deg);
  overflow: hidden;
}
.mill-main-base-circle:before {
  content: "";
  display: block;
  position: absolute;
  top: 0;
  right: 0;
  width: 20%;
  height: 100%;
  background-color: #8f8190;
}
.mill-main-window {
  position: absolute;
  top: 0;
  left: 0;
  background-color: black;
  z-index: 2;
  border-radius: 10px 10px 0 0;
  overflow: hidden;
}
.mill-main-window:after {
  content: "";
  display: block;
  position: absolute;
  top: 30%;
  left: 0;
  height: 40%;
  width: 100%;
  border-top: 1px solid #323a53;
  border-bottom: 1px solid #323a53;
}
.mill-main-window:before {
  content: "";
  display: block;
  position: absolute;
  top: 0;
  left: 25%;
  height: 100%;
  width: 50%;
  border-left: 1px solid #323a53;
  border-right: 1px solid #323a53;
}
.mill-main-window__1 {
  top: 17%;
  left: 21%;
  width: 5%;
  height: 9%;
  transform: skewY(-14deg) rotate(5deg);
  background: linear-gradient(140deg, #935b38, #30150e);
}
.mill-main-window__2 {
  top: 37%;
  left: 22%;
  width: 7%;
  height: 10%;
  transform: skewY(-10deg) rotate(5deg);
  background: linear-gradient(140deg, #935b38, #30150e);
}
.mill-main-window__3 {
  top: 70%;
  left: 7%;
  width: 3%;
  height: 10%;
  transform: skewY(-10deg) rotate(7deg);
  background: linear-gradient(140deg, #935b38, #30150e);
}
.mill-main-window__4 {
  top: 68%;
  left: 46%;
  width: 9%;
  height: 11%;
  background: linear-gradient(140deg, #935b38, #30150e 40%);
}
.mill-main-window__5 {
  top: 18%;
  left: 73%;
  width: 5%;
  height: 9%;
  transform: skewY(10deg) rotate(-2deg);
  background: #030303;
}
.mill-main-window__5:before, .mill-main-window__5:after {
  display: none;
}
.mill-main-window__6 {
  top: 38%;
  left: 77%;
  width: 5%;
  height: 10%;
  transform: skewY(10deg) rotate(-2deg);
  background: #030303;
}
.mill-main-window__6:before, .mill-main-window__6:after {
  display: none;
}
.mill-head {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 31%;
  z-index: 1;
}
.mill-head-bottom {
  position: absolute;
  z-index: 2;
  position: absolute;
  height: 40%;
  width: 67%;
  left: 17%;
  bottom: 0;
}
.mill-head-bottom:before {
  content: "";
  display: block;
  position: absolute;
  bottom: 0;
  left: 0%;
  width: 100%;
  height: 60%;
  z-index: 1;
  background: linear-gradient(to right, #8b1919, #07080c);
}
.mill-head-bottom:after {
  content: "";
  display: block;
  position: absolute;
  top: 0;
  left: 0%;
  z-index: 2;
  border-radius: 50%;
  width: 100%;
  height: 80%;
  background: linear-gradient(to right, #8b1919, #07080c);
}
.mill-head-bottom-lines {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 3;
  background: linear-gradient(to right, transparent, transparent 90%, #010506 30%, #010506);
  background-size: 3%;
}
.mill-head-bottom-lines:after {
  position: absolute;
  content: "";
  display: block;
  height: 130%;
  width: 3%;
  left: 15%;
  top: -55%;
  transform: rotate(3deg);
  background: linear-gradient(-260deg, #8e231d, #00070c);
}
.mill-head-bottom-lines:before {
  position: absolute;
  content: "";
  display: block;
  height: 130%;
  width: 3%;
  left: 70%;
  top: -64%;
  transform: rotate(-3deg);
  background: #0e0e1a;
}
.mill-head-top {
  z-index: 1;
  position: absolute;
  z-index: 1;
  position: absolute;
  height: 85%;
  width: 100%;
  left: 0%;
  top: 0;
}
.mill-head-top-bottom {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
}
.mill-head-top-bottom:after {
  content: "";
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, #230703, #020400);
  -webkit-clip-path: polygon(17% 45%, 70% 40%, 100% 70%, 98% 85%, 83% 100%, 20% 95%, 4% 80%);
          clip-path: polygon(17% 45%, 70% 40%, 100% 70%, 98% 85%, 83% 100%, 20% 95%, 4% 80%);
}
.mill-head-top-top {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}
.mill-head-top-top:after {
  content: "";
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  background: linear-gradient(90deg, #3c2144, #f08d64);
  -webkit-clip-path: polygon(16% 44%, 52% 10%, 100% 70%, 98% 85%, 83% 100%, 20% 95%, 3% 80%);
          clip-path: polygon(16% 44%, 52% 10%, 100% 70%, 98% 85%, 83% 100%, 20% 95%, 3% 80%);
}
.mill-head-top-top:before {
  content: "";
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 3;
  background: #9e3f47;
  -webkit-clip-path: polygon(52% 10%, 100% 70%, 93% 80%);
          clip-path: polygon(52% 10%, 100% 70%, 93% 80%);
}
.mill-head-top-top-items {
  position: absolute;
  width: 100%;
  height: 100%;
  z-index: 1;
}
.mill-head-top-top-items-item {
  position: absolute;
}
.mill-head-top-top-items-item__1 {
  top: 38%;
  right: 17%;
  width: 3%;
  height: 20%;
}
.mill-head-top-top-items-item__1:before {
  content: "";
  display: block;
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background-color: #010000;
}
.mill-head-top-top-items-item__1:after {
  content: "";
  display: block;
  position: absolute;
  width: 40%;
  height: 70%;
  top: -45%;
  left: 35%;
  border-radius: 20%;
  background-color: #010000;
  transform: rotate(95deg);
}
.mill-head-top-top-items-item__2 {
  top: -26%;
  border-radius: 20%;
  left: 51%;
  width: 2%;
  height: 100%;
}
.mill-head-top-top-items-item__2:after {
  content: "";
  display: block;
  position: absolute;
  width: 40%;
  height: 70%;
  top: 0;
  left: 35%;
  border-radius: 20%;
  background-color: #5d1c0a;
}
.mill-blades {
  position: absolute;
  top: 6%;
  left: 34%;
  width: 18%;
  padding-top: 18%;
  z-index: 3;
  background-color: #130907;
  border-radius: 50%;
  transform: perspective(400px) rotateY(-20deg) translateZ(0);
}
.mill-blades-base {
  position: absolute;
  top: 2%;
  left: 25%;
  width: 30%;
  height: 30%;
}
.mill-blades-base:before {
  content: "";
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: linear-gradient(to right, #8c1c0e, #1e0a0b);
}
.mill-blades-base:after {
  content: "";
  display: block;
  position: absolute;
  top: 28%;
  left: 20%;
  width: 50%;
  height: 50%;
  background-color: #6a626f;
  border-radius: 50%;
}
.mill-blades-rotator {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  left: -9%;
  top: -31%;
  -webkit-animation: rotate 10s infinite linear;
          animation: rotate 10s infinite linear;
}
.mill-blades .mill-blade {
  width: 500%;
  height: 100%;
  position: absolute;
  top: 0;
  right: 100%;
}
.mill-blades .mill-blade:before {
  content: "";
  display: block;
  position: absolute;
  top: 50%;
  left: -7%;
  width: 73%;
  height: 6%;
  transform: translateY(-50%);
  background-color: #000100;
}
.mill-blades .mill-blade:nth-child(1) {
  transform: rotate(180deg);
}
.mill-blades .mill-blade:nth-child(2) {
  right: auto;
  left: 100%;
}
.mill-blades .mill-blade:nth-child(3) {
  right: auto;
  top: 0%;
  transform: rotate(90deg);
  transform-origin: 0% 100%;
}
.mill-blades .mill-blade:nth-child(4) {
  top: 0;
  left: 0;
  transform: rotate(270deg);
  transform-origin: 0% 0;
}
.mill-blades .mill-blade div {
  background-color: transparent;
  border: 2px solid #000100;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: 15%;
  width: 17%;
  height: 77%;
}
.mill-blades .mill-blade div:nth-child(1):after {
  content: "";
  display: block;
  position: absolute;
  top: 0;
  left: 50%;
  background-color: #000100;
  width: 2px;
  margin-left: -1px;
  height: 100%;
}
.mill-blades .mill-blade div:nth-child(2) {
  left: 32%;
  margin-left: -2px;
}
.mill-blades .mill-blade div:nth-child(3) {
  left: 49%;
  margin-left: -4px;
}
.mill-blades .mill-blade div:nth-child(4) {
  left: 66%;
  margin-left: -6px;
}
.mill-blades .mill-blade div:nth-child(5) {
  left: 83%;
  margin-left: -8px;
}
.mill-blades__shadow {
  top: -15%;
  left: 40%;
  background-color: transparent;
  z-index: 10;
  filter: blur(1px);
  transform: scale(1.2);
}
.mill-blades__shadow .mill-blades-base {
  display: none;
}
.mill-blades__shadow .mill-blade div {
  border-color: rgba(0, 0, 0, 0.5);
}

.layout {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
.layout__back {
  z-index: 1;
}
.layout__front {
  z-index: 3;
}

.ground-front {
  position: absolute;
  height: 16%;
  width: 100%;
  bottom: 0;
  left: 0;
}
.ground-front div {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
.ground-front div:nth-child(1) {
  z-index: 1;
}
.ground-front div:nth-child(1):before {
  content: "";
  display: block;
  position: absolute;
  z-index: 2;
  top: 7%;
  left: -5%;
  width: 110%;
  height: 150%;
  transform: rotate(4deg);
  background: linear-gradient(20deg, #94801d, #e0b21e);
  -webkit-clip-path: ellipse(60% 50% at 50% 50%);
          clip-path: ellipse(60% 50% at 50% 50%);
}
.ground-front div:nth-child(2) {
  z-index: 2;
}
.ground-front div:nth-child(2):before {
  content: "";
  display: block;
  position: absolute;
  z-index: 2;
  top: 5%;
  left: -5%;
  width: 110%;
  height: 150%;
  transform: rotate(0deg);
  background: linear-gradient(170deg, #5e611c, #122923, #12130e);
  -webkit-clip-path: ellipse(60% 50% at 50% 50%);
          clip-path: ellipse(60% 50% at 50% 50%);
}
.ground-front div:nth-child(2):after {
  content: "";
  display: block;
  position: absolute;
  top: 40%;
  left: -5%;
  width: 110%;
  height: 140%;
  transform: rotate(-10deg);
  background: linear-gradient(#465720 10%, #0a2e2e 40%);
  -webkit-clip-path: ellipse(60% 50% at 50% 50%);
          clip-path: ellipse(60% 50% at 50% 50%);
  z-index: 1;
}
.ground-front div:nth-child(3) {
  z-index: 3;
}
.ground-front div:nth-child(3):before {
  content: "";
  display: block;
  position: absolute;
  top: 90%;
  left: -5%;
  width: 110%;
  height: 100%;
  transform: rotate(-8deg);
  background: linear-gradient(#111308 10%, #040507 40%);
  -webkit-clip-path: ellipse(60% 50% at 50% 50%);
          clip-path: ellipse(60% 50% at 50% 50%);
  z-index: 1;
}

.tree {
  position: absolute;
  bottom: 8%;
  left: 8%;
  width: 20%;
  height: 25%;
  z-index: 2;
}
.tree-trunk {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  -webkit-animation: tree-wind 3s infinite linear;
          animation: tree-wind 3s infinite linear;
}
.tree-trunk:before {
  content: "";
  display: block;
  position: absolute;
  bottom: 9%;
  left: 6%;
  width: 65%;
  height: 10%;
  border-radius: 0 50% 50% 0;
  background: linear-gradient(to right, transparent, #011315);
  transform: rotate(-6deg);
}
.tree-trunk-base {
  width: 30%;
  height: 30%;
  border-left: 6px solid #0c0608;
  border-radius: 30% 40%/90% 0%;
  position: absolute;
  bottom: 18%;
  right: 30%;
  transform: rotateX(40deg) rotate(-40deg);
}
.tree-trunk-base:after {
  content: "";
  display: block;
  position: absolute;
  bottom: -10%;
  left: -13%;
  width: 35%;
  height: 20%;
  background-color: #0c0608;
  transform: rotate(40deg);
  -webkit-clip-path: polygon(0% 0%, 100% 100%, 0% 100%);
          clip-path: polygon(0% 0%, 100% 100%, 0% 100%);
}
.tree-trunk-base-branch {
  position: absolute;
  border-radius: 50%;
  border: 2px solid #0c0608;
  border-top-color: transparent;
  border-right-color: transparent;
  width: 100%;
  height: 100%;
  top: -37%;
  left: -35%;
  transform: rotate(-25deg);
}
.tree-trunk-base-branch:before {
  content: "";
  display: block;
  position: absolute;
  left: -33%;
  top: -22%;
  width: 80%;
  height: 80%;
  border: 1px solid #0c0608;
  border-top-color: transparent;
  border-right-color: transparent;
  border-radius: 50%;
  transform: rotate(50deg);
}
.tree-leaves {
  position: absolute;
  top: 0;
  left: 0;
  width: 90%;
  height: 70%;
  z-index: 2;
  -webkit-animation: tree-wind 3s infinite linear;
          animation: tree-wind 3s infinite linear;
}
.tree-leaves div {
  position: absolute;
  z-index: 2;
  top: 0;
  left: 0;
  width: 0;
  width: 100%;
  height: 100%;
}
.tree-leaves div:before {
  content: "";
  display: block;
  position: absolute;
  top: 22%;
  left: -4%;
  width: 90%;
  height: 40%;
  border-radius: 50%;
  background: linear-gradient(to right, #01040d, #515d39);
  transform: rotate(-35deg) rotateX(30deg);
  border-bottom: 4px solid #071e18;
  box-shadow: 0 -2px 0 0 #f1a52e;
  z-index: 1;
}
.tree-leaves div:after {
  content: "";
  display: block;
  position: absolute;
  bottom: 1%;
  left: 1%;
  width: 100%;
  height: 60%;
  border-radius: 50%;
  background: linear-gradient(to right, #01040d, #515d39);
  transform: rotate(-25deg) rotateX(30deg);
  border-bottom: 4px solid #071e18;
  z-index: 2;
}
.tree-leaves:before {
  content: "";
  display: block;
  z-index: 1;
  position: absolute;
  top: 60%;
  left: 2%;
  width: 24%;
  height: 46%;
  background-color: #01040d;
  border-radius: 50%;
}
.tree .leaves {
  z-index: 3;
}

.birds {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
.birds div {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
.birds div:before, .birds div:after {
  content: "";
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 3%;
  height: 1.5%;
  background-color: #000507;
  -webkit-animation: bird 0.3s infinite linear;
          animation: bird 0.3s infinite linear;
  -webkit-animation-direction: normal;
          animation-direction: normal;
  transform: rotate(10deg);
  -webkit-clip-path: polygon(0% 0%, 25% 25%, 50% 50%, 75% 25%, 100% 0%, 70% 60%, 50% 100%, 25% 60%);
          clip-path: polygon(0% 0%, 25% 25%, 50% 50%, 75% 25%, 100% 0%, 70% 60%, 50% 100%, 25% 60%);
}
.birds__back {
  -webkit-animation: bird-layout 10s infinite linear;
          animation: bird-layout 10s infinite linear;
}
.birds__back div:before {
  top: 39%;
  left: 33%;
  width: 2%;
  height: 1%;
}
.birds__back div:after {
  width: 2%;
  height: 1%;
  top: 49%;
  left: 40%;
}
.birds__front {
  -webkit-animation: bird-layout 8s infinite linear;
          animation: bird-layout 8s infinite linear;
}
.birds__front div:before {
  top: 44%;
  left: 20%;
}
.birds__front div:after {
  width: 3.6%;
  height: 1.8%;
  top: 44%;
  left: 15%;
}

.leaves {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
.leaves div {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
}
.leaves div:before, .leaves div:after {
  content: "";
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 3%;
  height: 3%;
  background-color: #000507;
  -webkit-clip-path: polygon(0% 0%, 100% 100%, 100% 0%);
          clip-path: polygon(0% 0%, 100% 100%, 100% 0%);
  transform: rotate(10deg);
}
.leaves__tree div {
  opacity: 0;
  -webkit-animation: leaves 3s infinite linear;
          animation: leaves 3s infinite linear;
  -webkit-animation-direction: normal;
          animation-direction: normal;
}
.leaves__tree div:after, .leaves__tree div:before {
  transform: rotate(0);
}
.leaves__tree div:nth-child(1) {
  -webkit-animation-delay: 1s;
          animation-delay: 1s;
}
.leaves__tree div:nth-child(1):after {
  top: 35%;
  left: 5%;
  transform: rotate(-30deg);
}
.leaves__tree div:nth-child(1):before {
  top: 50%;
  left: 50%;
  transform: rotate(20deg);
}
.leaves__tree div:nth-child(2) {
  -webkit-animation-delay: 2s;
          animation-delay: 2s;
}
.leaves__tree div:nth-child(2):after {
  top: 30%;
  left: 30%;
  transform: rotate(90deg);
}
.leaves__tree div:nth-child(2):before {
  top: 14%;
  left: 36%;
  transform: rotate(40deg);
}
.leaves__tree div:nth-child(3) {
  -webkit-animation-delay: 3s;
          animation-delay: 3s;
}
.leaves__tree div:nth-child(3):after {
  top: 0%;
  left: 37%;
  background-color: #ce7134;
  transform: rotate(20deg);
}
.leaves__tree div:nth-child(3):before {
  top: 15%;
  left: 75%;
}

.mauntains {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
.mauntains:before, .mauntains:after {
  content: "";
  display: block;
  position: absolute;
  top: 72%;
  left: -17%;
  width: 70%;
  height: 97%;
  background: linear-gradient(170deg, #c49977 0%, #48679e 20%, #48679d 100%);
  border-radius: 50%;
}
.mauntains:after {
  left: auto;
  width: 20%;
  height: 0;
  padding-top: 20%;
  right: -10%;
  top: 77%;
  background: linear-gradient(to right, #c49977 0%, #48679e 40%, #48679d 100%);
}

.clouds {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  -webkit-animation: clouds-layout 30s infinite linear;
          animation: clouds-layout 30s infinite linear;
}
.clouds:before, .clouds:after {
  content: "";
  display: block;
  position: absolute;
  top: 24%;
  left: -30%;
  width: 90%;
  height: 3%;
  border-radius: 50%;
  transform: rotate(1deg);
  background-color: rgba(255, 255, 255, 0.1);
}
.clouds:after {
  left: 30%;
  top: 40%;
}

.trees {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0%;
  left: 0%;
}
.trees div {
  position: absolute;
  bottom: 15.5%;
  left: 35.5%;
  height: 5%;
  width: 1%;
}
.trees div:before, .trees div:after {
  content: "";
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(#423e4f, #100f21);
  -webkit-clip-path: polygon(50% 0, 100% 100%, 0 100%);
          clip-path: polygon(50% 0, 100% 100%, 0 100%);
}
.trees div:nth-child(1):after {
  left: -330%;
  top: 45%;
}
.trees div:nth-child(2) {
  left: 29%;
  bottom: 13%;
}
.trees div:nth-child(2):after {
  left: -400%;
  top: 10%;
}
.trees div:nth-child(3) {
  left: 21%;
  bottom: 12%;
}
.trees div:nth-child(4) {
  left: auto;
  right: 3%;
  bottom: 16%;
}
.trees div:nth-child(4):after {
  left: 180%;
  top: 25%;
}
.trees div:nth-child(5) {
  left: auto;
  right: 0%;
  bottom: 14%;
}

.houses {
  position: absolute;
  top: 66%;
  left: 38%;
  height: 20%;
  width: 60%;
}

.house {
  position: absolute;
  bottom: 0;
  right: 1%;
  width: 43%;
  height: 95%;
  z-index: 3;
}
.house-walls {
  position: absolute;
  bottom: 0;
  left: 8%;
  width: 84%;
  height: 44%;
}
.house-wall__first {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 100%;
  width: 56%;
  background: linear-gradient(to right, #e8c8bd, #c3b7b7);
}
.house-wall__first:before {
  content: "";
  display: block;
  position: absolute;
  top: 0;
  width: 100%;
  height: 23%;
  background: linear-gradient(to right, #b5b7c4, #9099a8);
}
.h.........完整代码请登录后点击上方下载按钮下载查看