纯css实现窗外风雨交加动画效果-html代码-BFW代码库

代码语言：html
所属分类：动画
代码描述：纯css实现窗外风雨交加动画效果
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>
:root {
  --size: 45vmin;
  --pull: 1vmin;
  --height-sill: calc(var(--size) / 4);
  --height-ac: calc(var(--size) / 2.75);
  --height-curtain-rod: calc(var(--size) / 40);
  --color-wall: hsl(8, 72%, 72%);
  --color-frame: hsl(0, 100%, 100%);
  --color-ac-unit: hsl(72, 2%, 97%);
  --color-ac-unit-inner: hsl(0, 0%, 70%);
  --color-outside: hsl(213, 74%, 40%);
  --color-curtain-rod: hsl(18, 80%, 10%);
  --color-book-1: hsl(55, 100%, 48%);
  --color-book-2: hsl(178, 93%, 21%);
  --color-book-3: hsl(194, 100%, 48%);
  --color-planter: hsl(0, 100%, 100%);
  --color-leaf: hsl(72, 40%, 43%);
  --border-frame: 2.5vmin;
  --border-radius: 0.25vmin;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  display: grid;
  place-items: center;
  background-color: var(--color-wall);
}

.frame {
  display: grid;
  position: relative;
  margin-top: calc(var(--height-sill) * -1);
  width: var(--size);
  height: calc(var(--size) * 1.5);
  border-radius: var(--border-radius) var(--border-radius) 0 0;
  background-color: var(--color-frame);
}

.outside {
  position: absolute;
  width: 100%;
  height: 100%;
  background-color: var(--color-outside);
  overflow: hidden;
  -webkit-animation: flash 10s linear infinite;
          animation: flash 10s linear infinite;
}

.rain {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  -webkit-transform: rotate(25deg);
          transform: rotate(25deg);
}

.drop {
  position: absolute;
  background-color: rgba(255, 255, 255, 0.3);
  width: 1px;
  height: 4vmin;
  -webkit-animation: fall 200ms linear infinite;
          animation: fall 200ms linear infinite;
}
.drop:nth-child(1) {
  top: 92%;
  left: 48%;
  -webkit-animation-delay: -0.03s;
          animation-delay: -0.03s;
  -webkit-animation-duration: 203ms;
          animation-duration: 203ms;
}
.drop:nth-child(2) {
  top: 82%;
  left: 98%;
  -webkit-animation-delay: -0.06s;
          animation-delay: -0.06s;
  -webkit-animation-duration: 207ms;
          animation-duration: 207ms;
}
.drop:nth-child(3) {
  top: 32%;
  left: 26%;
  -webkit-animation-delay: -0.09s;
          animation-delay: -0.09s;
  -webkit-animation-duration: 201ms;
          animation-duration: 201ms;
}
.drop:nth-child(4) {
  top: 12%;
  left: 64%;
  -webkit-animation-delay: -0.12s;
          animation-delay: -0.12s;
  -webkit-animation-duration: 207ms;
          animation-duration: 207ms;
}
.drop:nth-child(5) {
  top: 92%;
  left: 66%;
  -webkit-animation-delay: -0.15s;
          animation-delay: -0.15s;
  -webkit-animation-duration: 202ms;
          animation-duration: 202ms;
}
.drop:nth-child(6) {
  top: 82%;
  left: 38%;
  -webkit-animation-delay: -0.18s;
          animation-delay: -0.18s;
  -webkit-animation-duration: 204ms;
          animation-duration: 204ms;
}
.drop:nth-child(7) {
  top: 58%;
  left: 92%;
  -webkit-animation-delay: -0.21s;
          animation-delay: -0.21s;
  -webkit-animation-duration: 201ms;
          animation-duration: 201ms;
}
.drop:nth-child(8) {
  top: 62%;
  left: 28%;
  -webkit-animation-delay: -0.24s;
          animation-delay: -0.24s;
  -webkit-animation-duration: 202ms;
          animation-duration: 202ms;
}
.drop:nth-child(9) {
  top: 34%;
  left: 100%;
  -webkit-animation-delay: -0.27s;
          animation-delay: -0.27s;
  -webkit-animation-duration: 207ms;
          animation-duration: 207ms;
}
.drop:nth-child(10) {
  top: 92%;
  left: 36%;
  -webkit-animation-delay: -0.3s;
          animation-delay: -0.3s;
  -webkit-animation-duration: 207ms;
          animation-duration: 207ms;
}
.drop:nth-child(11) {
  top: 56%;
  left: 4%;
  -webkit-animation-delay: -0.33s;
          animation-delay: -0.33s;
  -webkit-animation-duration: 208ms;
          animation-duration: 208ms;
}
.drop:nth-child(12) {
  top: 44%;
  left: 96%;
  -webkit-animation-delay: -0.36s;
          animation-delay: -0.36s;
  -webkit-animation-duration: 204ms;
          animation-duration: 204ms;
}
.drop:nth-child(13) {
  top: 82%;
  left: 56%;
  -webkit-animation-delay: -0.39s;
          animation-delay: -0.39s;
  -webkit-animation-duration: 203ms;
          animation-duration: 203ms;
}
.drop:nth-child(14) {
  top: 66%;
  left: 16%;
  -webkit-animation-delay: -0.42s;
          animation-delay: -0.42s;
  -webkit-animation-duration: 205ms;
          animation-duration: 205ms;
}
.drop:nth-child(15) {
  top: 56%;
  left: 2%;
  -webkit-animation-delay: -0.45s;
          animation-delay: -0.45s;
  -webkit-animation-duration: 202ms;
          animation-duration: 202ms;
}
.drop:nth-child(16) {
  top: 60%;
  left: 96%;
  -webkit-animation-delay: -0.48s;
          animation-delay: -0.48s;
  -webkit-animation-duration: 201ms;
          animation-duration: 201ms;
}
.drop:nth-child(17) {
  top: 18%;
  left: 10%;
  -webkit-animation-delay: -0.51s;
          animation-delay: -0.51s;
  -webkit-animation-duration: 206ms;
          animation-duration: 206ms;
}
.drop:nth-child(18) {
  top: 16%;
  left: 72%;
  -webkit-animation-delay: -0.54s;
          animation-delay: -0.54s;
  -webkit-animation-duration: 202ms;
          animation-duration: 202ms;
}
.drop:nth-child(19) {
  top: 52%;
  left: 96%;
  -webkit-animation-delay: -0.57s;
          animation-delay: -0.57s;
  -webkit-animation-duration: 210ms;
          animation-duration: 210ms;
}
.drop:nth-child(20) {
  top: 76%;
  left: 72%;
  -webkit-animation-delay: -0.6s;
          animation-delay: -0.6s;
  -webkit-animation-duration: 209ms;
          animation-duration: 209ms;
}
.drop:nth-child(21) {
  top: 32%;
  left: 68%;
  -webkit-animation-delay: -0.63s;
          animation-delay: -0.63s;
  -webkit-animation-duration: 201ms;
          animation-duration: 201ms;
}
.drop:nth-child(22) {
  top: 30%;
  left: 44%;
  -webkit-animation-delay: -0.66s;
          animation-delay: -0.66s;
  -webkit-animation-duration: 202ms;
          animation-duration: 202ms;
}
.drop:nth-child(23) {
  top: 64%;
  left: 86%;
  -webkit-animation-delay: -0.69s;
          animation-delay: -0.69s;
  -webkit-animation-duration: 203ms;
          animation-duration: 203ms;
}
.drop:nth-child(24) {
  top: 76%;
  left: 40%;
  -webkit-animation-delay: -0.72s;
          animation-delay: -0.72s;
  -webkit-animation-duration: 207ms;
          animation-duration: 207ms;
}
.drop:nth-child(25) {
  top: 28%;
  left: 6%;
  -webkit-animation-delay: -0.75s;
          animation-delay: -0.75s;
  -webkit-animation-duration: 206ms;
          animation-duration: 206ms;
}
.drop:nth-child(26) {
  top: 56%;
  left: 84%;
  -webkit-animation-delay: -0.78s;
          animation-delay: -0.78s;
  -webkit-animation-duration: 206ms;
          animation-duration: 206ms;
}
.drop:nth-child(27) {
  top: 60%;
  left: 96%;
  -webkit-animation-delay: -0.81s;
          animation-delay: -0.81s;
  -webkit-animation-duration: 206ms;
          animation-duration: 206ms;
}
.drop:nth-child(28) {
  top: 92%;
  left: 56%;
  -webkit-animation-delay: -0.84s;
          animation-delay: -0.84s;
  -webkit-animation-duration: 207ms;
          animation-duration: 207ms;
}
.drop:nth-child(29) {
  top: 100%;
  left: 20%;
  -webkit-animation-delay: -0.87s;
          animation-delay: -0.87s;
  -webkit-animation-duration: 201ms;
          animation-duration: 201ms;
}
.drop:nth-child(30) {
  top: 80%;
  left: 32%;
  -webkit-animation-delay: -0.9s;
          animation-delay: -0.9s;
  -webkit-animation-duration: 205ms;
          animation-duration: 205ms;
}

.curtain-rod {
  position: absolute;
  top: calc(var(--border-frame) / 4);
  left: 50%;
  width: calc(100% + (var(--pull) * 4) - 0.5vmin);
  height: var(--height-curtain-rod);
  background-color: var(--color-curtain-rod);
  border-radius: var(--border-radius);
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
}

.curtain {
  position: absolute;
  top: calc((var(--border-frame) / 4) - 0.25vmin);
  height: calc(100% - var(--height-ac));
  width: 40%;
  background-image: repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.5), rgba(255, 255, 255, 0.5) 1px, transparent 1px, transparent 2px), repeating-linear-gradient(-45deg, rgba(255, 255, 255, 0.5), rgba(255, 255, 255, 0.5) 1px, transparent 1px, transparent 2px);
  border-radius: calc(var(--border-radius) * 2) 0 100% calc(var(--border-radius) * 2);
  box-shadow: rgba(0, 0, 0, 0.06) 1vmin 1vmin 2vmin;
}
.curtain::before, .curtain::after {
  content: "";
  position: absolute;
  top: 0;
  height: 100%;
  border-radius: inherit;
  background-image: repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.25), rgba(255, 255, 255, 0.25) 2px, transparent 2px, transparent 3px), repeating-linear-gradient(-45deg, rgba(255, 255, 255, 0.25), rgba(255, 255, 255, 0.25) 2px, transparent 2px, transparent 3px);
}
.curtain::before {
  left: 5%;
  width: 80%;
}
.curtain::after {
  left: 5%;
  width: 60%;
}

.curtain.left {
  left: -1vmin;
}

.curtain.right {
  right: -1vmin;
  -webkit-transform: scaleX(-1);
          transform: scaleX(-1);
}

.window {
  position: relative;
  background-color: transparent;
  border: var(--border-frame) solid var(--color-frame);
  border-radius: inherit;
  z-index: 0;
}

.window.top {
  box-shadow: inset rgba(0, 0, 0, 0.1) 0 0 4vmin;
}

.window.bottom {
  top: calc(var(--height-ac) * -1);
  box-shadow: inset rgba(0, 0, 0, 0.1) 0 0 4vmin, rgba(0, 0, 0, 0.1) 0 -2vmin 1.5vmin -1vmin;
}

.ac {
  display: -webkit-box;
  display: flex;
  position: absolute;
  bottom: 0;
  width: 100%;
  height:.........完整代码请登录后点击上方下载按钮下载查看