css实现草丛中小草随风摆动动画效果代码-html代码-BFW代码库

代码语言：html
所属分类：动画
代码描述：css实现草丛中小草随风摆动动画效果代码
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>
:root {
  --ease: cubic-bezier(.66,-0.11,.73,1.13);
  --ease: cubic-bezier(.5,0,.5,1);
}

body {
  height: 100vh;
  background: linear-gradient(to top, #b6da7d, #bfdf8d);
  overflow: hidden;
}

.ground {
  position: absolute;
  width: 400px;
  height: 0;
  bottom: 0;
  left: 0;
}

.blade-1 {
  width: 0;
  height: 0;
  border-right: 9px solid transparent;
  border-left: 18px solid transparent;
  border-bottom: 140px solid #82ab4b;
  -webkit-animation: sway var(--ease) infinite alternate;
          animation: sway var(--ease) infinite alternate;
}

.blade-2 {
  width: 0;
  height: 0;
  border-right: 11px solid transparent;
  border-left: 10px solid transparent;
  border-bottom: 120px solid #a2cb62;
  -webkit-animation: sway var(--ease) infinite alternate;
          animation: sway var(--ease) infinite alternate;
}

.blade-3 {
  width: 0;
  height: 0;
  border-right: 7px solid transparent;
  border-left: 14px solid transparent;
  border-bottom: 110px solid #658e47;
  -webkit-animation: sway var(--ease) infinite alternate;
          animation: sway var(--ease) infinite alternate;
}

.blade-4 {
  width: 0;
  height: 0;
  border-right: 6px solid transparent;
  border-left: 11px solid transparent;
  border-bottom: 90px solid #87ae55;
  -webkit-animation: sway var(--ease) infinite alternate;
          animation: sway var(--ease) infinite alternate;
}

[class|=blade] {
  position: absolute;
  bottom: 0;
  transform-origin: center bottom;
}

[class|=blade]:nth-child(1) {
  left: 414px;
  -webkit-animation-delay: 0.8275935247s;
          animation-delay: 0.8275935247s;
  -webkit-animation-duration: 1s;
          animation-duration: 1s;
}

[class|=blade]:nth-child(2) {
  left: 796px;
  -webkit-animation-delay: 0.0200826998s;
          animation-delay: 0.0200826998s;
  -webkit-animation-duration: 4s;
          animation-duration: 4s;
}

[class|=blade]:nth-child(3) {
  left: 717px;
  -webkit-animation-delay: 0.0610002141s;
          animation-delay: 0.0610002141s;
  -webkit-animation-duration: 5s;
          animation-duration: 5s;
}

[class|=blade]:nth-child(4) {
  left: 456px;
  -webkit-animation-delay: 0.7383667089s;
          animation-delay: 0.7383667089s;
  -webkit-animation-duration: 5s;
          animation-duration: 5s;
}

[class|=blade]:nth-child(5) {
  left: 783px;
  -webkit-animation-delay: 0.85765555s;
          animation-delay: 0.85765555s;
  -webkit-animation-duration: 3s;
          animation-duration: 3s;
}

[class|=blade]:nth-child(6) {
  left: 260px;
  -webkit-animation-delay: 0.6059965723s;
          animation-delay: 0.6059965723s;
  -webkit-animation-duration: 3s;
          animation-duration: 3s;
}

[class|=blade]:nth-child(7) {
  left: 866px;
  -webkit-animation-delay: 0.2603923476s;
          animation-delay: 0.2603923476s;
  -webkit-animation-duration: 4s;
          animation-duration: 4s;
}

[class|=blade]:nth-child(8) {
  left: 225px;
  -webkit-animation-delay: 0.7150126533s;
          animation-delay: 0.7150126533s;
  -webkit-animation-duration: 3s;
          animation-duration: 3s;
}

[class|=blade]:nth-child(9) {
  left: 457px;
  -webkit-animation-delay: 0.4978223444s;
          animation-delay: 0.4978223444s;
  -webkit-animation-duration: 3s;
          animation-duration: 3s;
}

[class|=blade]:nth-child(10) {
  left: 90px;
  -webkit-animation-delay: 0.1515675874s;
          animation-delay: 0.1515675874s;
  -webkit-animation-duration: 4s;
          animation-duration: 4s;
}

[class|=blade]:nth-child(11) {
  left: 681px;
  -webkit-animation-delay: 0.7037976844s;
          animation-delay: 0.7037976844s;
  -webkit-animation-duration: 1s;
          animation-duration: 1s;
}

[class|=blade]:nth-child(12) {
  left: 679px;
  -webkit-animation-delay: 0.3583945338s;
          animation-delay: 0.3583945338s;
  -webkit-animation-duration: 4s;
          animation-duration: 4s;
}

[class|=blade]:nth-child(13) {
  left: 712px;
  -webkit-animation-delay: 0.7921826718s;
          animation-delay: 0.7921826718s;
  -webkit-animation-duration: 1s;
          animation-duration: 1s;
}

[class|=blade]:nth-child(14) {
  left: 849px;
  -webkit-animation-delay: 0.095873261s;
          animation-delay: 0.095873261s;
  -webkit-animation-duration: 2s;
          animation-duration: 2s;
}

[class|=blade]:nth-child(15) {
  left: 596px;
  -webkit-animation-delay: 0.719938872s;
          animation-delay: 0.719938872s;
  -webkit-animation-duration: 3s;
          animation-duration: 3s;
}

[class|=blade]:nth-child(16) {
  left: 242px;
  -webkit-animation-delay: 0.9943387373s;
          animation-delay: 0.9943387373s;
  -webkit-animation-duration: 3s;
          animation-duration: 3s;
}

[class|=blade]:nth-child(17) {
  left: 11px;
  -webkit-animation-delay: 0.4211336319s;
          animation-delay: 0.4211336319s;
  -webkit-animation-duration: 1s;
          animation-duration: 1s;
}

[class|=blade]:nth-child(18) {
  left: 683px;
  -webkit-animation-delay: 0.3801116575s;
          animation-delay: 0.3801116575s;
  -webkit-animation-duration: 5s;
          animation-duration: 5s;
}

[class|=blade]:nth-child(19) {
  left: 63px;
  -webkit-animation-delay: 0.7677779771s;
          animation-delay: 0.7677779771s;
  -webkit-animation-duration: 5s;
          animation-duration: 5s;
}

[class|=blade]:nth-child(20) {
  left: 91px;
  -webkit-animation-delay: 0.8404638618s;
          animation-delay: 0.8404638618s;
  -webkit-animation-duration: 4s;
          animation-duration: 4s;
}

[class|=blade]:nth-child(21) {
  left: 781px;
  -webkit-animation-delay: 0.3161250332s;
          animation-delay: 0.3161250332s;
  -webkit-animation-duration: 1s;
          animation-duration: 1s;
}

[class|=blade]:nth-child(22) {
  left: 960px;
  -webkit-animation-delay: 0.2256370446s;
          animation-delay: 0.2256370446s;
  -webkit-animation-duration: 4s;
          animation-duration: 4s;
}

[class|=blade]:nth-child(23) {
  left: 401px;
  -webkit-animation-delay: 0.0908990835s;
          animation-delay: 0.0908990835s;
  -webkit-animation-duration: 2s;
          animation-duration: 2s;
}

[class|=blade]:nth-child(24) {
  left: 113px;
  -webkit-animation-delay: 0.2953681059s;
          animation-delay: 0.2953681059s;
  -webkit-animation-duration: 5s;
          animation-duration: 5s;
}

[class|=blade]:nth-child(25) {
  left: 828px;
  -webkit-animation-delay: 0.5723014947s;
          animation-delay: 0.5723014947s;
  -webkit-animation-duration: 5s;
          animation-duration: 5s;
}

[class|=blade]:nth-child(26) {
  left: 344px;
  -webkit-animation-delay: 0.657006069s;
          animation-delay: 0.657006069s;
  -webkit-animation-duration: 4s;
          animation-duration: 4s;
}

[class|=blade]:nth-child(27) {
  left: 784px;
  -webkit-animation-delay: 0.4709698431s;
          animation-delay: 0.4709698431s;
  -webkit-animation-duration: 5s;
          animation-duration: 5s;
}

[class|=blade]:nth-child(28) {
  left: 190px;
  -webkit-animation-delay: 0.3259182547s;
          animation-delay: 0.3259182547s;
  -webkit-animation-duration: 5s;
          animation-duration: 5s;
}

[class|=blade]:nth-child(29) {
  left: 34px;
  -webkit-animation-delay: 0.1885487523s;
          animation-delay: 0.1885487523s;
  -webkit-animation-duration: 2s;
          animation-duration: 2s;
}

[class|=blade]:nth-child(30) {
  left: 981px;
  -webkit-animation-delay: 0.9169615957s;
          animation-delay: 0.9169615957s;
  -webkit-animation-duration: 1s;
          animation-duration: 1s;
}

[class|=blade]:nth-child(31) {
  left: 887px;
  -webkit-animation-delay: 0.9149604917s;
          animation-delay: 0.9149604917s;
  -webkit-animation-duration: 1s;
          animation-duration: 1s;
}

[class|=blade]:nth-child(32) {
  left: 733px;
  -webkit-animation-delay: 0.5466143136s;
          animation-delay: 0.5466143136s;
  -webkit-animation-duration: 5s;
          animation-duration: 5s;
}

[class|=blade]:nth-child(33) {
  left: 421px;
  -webkit-animation-delay: 0.6766395342s;
          animation-delay: 0.6766395342s;
  -webkit-animation-duration: 3s;
          animation-duration: 3s;
}

[class|=blade]:nth-child(34) {
  left: 118px;
  -webkit-animation-delay: 0.0583680177s;
          animation-delay: 0.0583680177s;
  -webkit-animation-duration: 4s;
          animation-duration: 4s;
}

[class|=blade]:nth-child(35) {
  left: 290px;
  -webkit-animation-delay: 0.4956066425s;
          animation-delay: 0.4956066425s;
  -webkit-animation-duration: 3s;
          animation-duration: 3s;
}

[class|=blade]:nth-child(36) {
  left: 711px;
  -webkit-animation-delay: 0.3845228161s;
          animation-delay: 0.3845228161s;
  -webkit-animation-duration: 4s;
          animation-duration: 4s;
}

[class|=blade]:nth-child(37) {
  left: 379px;
  -webkit-animation-delay: 0.2775778968s;
          animation-delay: 0.2775778968s;
  -webkit-animation-duration: 2s;
          animation-duration: 2s;
}

[class|=blade]:nth-child(38) {
  left: 24px;
  -webkit-animation-delay: 0.420948571s;
          animation-delay: 0.420948571s;
  -webkit-animation-duration: 2s;
          animation-duration: 2s;
}

[class|=blade]:nth-child(39) {
  left: 592px;
  -webkit-animation-delay: 0.0475575008s;
          animation-delay: 0.0475575008s;
  -webkit-animation-duration: 3s;
          animation-duration: 3s;
}

[class|=blade]:nth-child(40) {
  left: 96px;
  -webkit-animation-delay: 0.0362971195s;
          animation-delay: 0.0362971195s;
  -webkit-animation-duration: 4s;
          animation-duration: 4s;
}

[class|=blade]:nth-child(41) {
  left: 875px;
  -webkit-animation-delay: 0.8495834652s;
          animation-delay: 0.8495834652s;
  -webkit-animation-duration: 2s;
          animation-duration: 2s;
}

[class|=blade]:nth-child(42) {
  left: 190px;
  -webkit-animation-delay: 0.565140353s;
          animation-delay: 0.565140353s;
  -webkit-animation-duration: 2s;
          animation-duration: 2s;
}

[class|=blade]:nth-child(43) {
  left: 703px;
  -webkit-animation-delay: 0.9014326103s;
          animation-delay: 0.9014326103s;
  -webkit-animation-duration: 1s;
          animation-duration: 1s;
}

[class|=blade]:nth-child(44) {
  left: 852px;
  -webkit-animation-delay: 0.3901815603s;
          animation-delay: 0.3901815603s;
  -webkit-animation-duration: 3s;
          animation-duration: 3s;
}

[class|=blade]:nth-child(45) {
  left: 590px;
  -webkit-animation-delay: 0.4189863922s;
          animation-delay: 0.4189863922s;
  -webkit-animation-duration: 5s;
          animation-duration: 5s;
}

[class|=blade]:nth-child(46) {
  left: 761px;
  -webkit-animation-delay: 0.9940086811s;
          animation-delay: 0.9940086811s;
  -webkit-animation-duration: 4s;
          animation-duration: 4s;
}

[class|=blade]:nth-child(47) {
  left: 309px;
  -webkit-animation-delay: 0.9361264929s;
          animation-delay: 0.9361264929s;
  -webkit-animation-duration: 5s;
          animation-duration: 5s;
}

[class|=blade]:nth-child(48) {
  left: 301px;
  -webkit-animation-delay: 0.2475718973s;
          animation-delay: 0.2475718973s;
  -webkit-animation-duration: 3s;
          animation-duration: 3s;
}

[class|=blade]:nth-child(49) {
  left: 847px;
  -webkit-animation-delay: 0.8278643221s;
          animation-delay: 0.8278643221s;
  -webkit-animation-duration: 2s;
          animation-duration: 2s;
}

[class|=blade]:nth-child(50) {
  left: 332px;
  -webkit-animation-delay: 0.0517561455s;
          animation-delay: 0.0517561455s;
  -webkit-animation-duration: 4s;
          animation-duration: 4s;
}

[class|=blade]:nth-child(51) {
  left: 217px;
  -webkit-animation-delay: 0.13382511s;
          animation-delay: 0.13382511s;
  -webkit-animation-duration: 3s;
          animation-duration: 3s;
}

[class|=blade]:nth-child(52) {
  left: 791px;
  -webkit-animation-delay: 0.8391477304s;
          animation-delay: 0.8391477304s;
  -webkit-animation-duration: 4s;
          animation-duration: 4s;
}

[class|=blade]:nth-child(53) {
  left: 501px;
  -webkit-animation-delay: 0.7558817275s;
          animation-delay: 0.7558817275s;
  -webkit-animation-duration: 3s;
          animation-duration: 3s;
}

[class|=blade]:nth-child(54) {
  left: 614px;
  -webkit-animation-delay: 0.8609396905s;
          animation-delay: 0.8609396905s;
  -webkit-animation-duration: 2s;
          animation-duration: 2s;
}

[class|=blade]:nth-child(55) {
  left: 583px;
  -webkit-animation-delay: 0.4507976965s;
          animation-delay: 0.4507976965s;
  -webkit-animation-duration: 4s;
          animation-duration: 4s;
}

[class|=blade]:nth-child(56) {
  left: 123px;
  -webkit-animation-delay: 0.2826430244s;
          animation-delay: 0.2826430244s;
  -webkit-animation-duration: 3s;
          animation-duration: 3s;
}

[class|=blade]:nth-child(57) {
  left: 558px;
  -webkit-animation-delay: 0.5031003764s;
          animation-delay: 0.5031003764s;
  -webkit-animation-duration: 1s;
          animation-duration: 1s;
}

[class|=blade]:nth-child(58) {
  left: 311px;
  -webkit-animation-delay: 0.6456102265s;
          animation-delay: 0.6456102265s;
  -webkit-animation-duration: 5s;
          animation-duration: 5s;
}

[class|=blade]:nth-child(59) {
  left: 707px;
  -webkit-animation-delay: 0.7977341495s;
          animation-delay: 0.7977341495s;
  -webkit-animation-duration: 5s;
          animation-duration: 5s;
}

[class|=blade]:nth-child(60) {
  left: 494px;
  -webkit-animation-delay: 0.283807096s;
          animation-delay: 0.283807096s;
  -webkit-animation-duration: 3s;
          animation-duration: 3s;
}

[class|=blade]:nth-child(61) {
  left: 269px;
  -webkit-animation-delay: 0.7185767802s;
          animation-delay: 0.7185767802s;
  -webkit-animation-duration: 4s;
          animation-duration: 4s;
}

[class|=blade]:nth-child(62) {
  left: 390px;
  -webkit-animation-delay: 0.2077489094s;
          animation-delay: 0.2077489094s;
  -webkit-animation-duration: 1s;
          animation-duration: 1s;
}

[class|=blade]:nth-child(63) {
  left: 223px;
  -webkit-animation-delay: 0.1448044205s;
          animation-delay: 0.1448044205s;
  -webkit-animation-duration: 5s;
          animation-duration: 5s;
}

[class|=blade]:nth-child(64) {
  left: 820px;
  -webkit-animation-delay: 0.3222590172s;
          animation-delay: 0.3222590172s;
  -webkit-animation-duration: 3s;
          animation-duration: 3s;
}

[class|=blade]:nth-child(65) {
  left: 648px;
  -webkit-animation-delay: 0.2869568134s;
          animation-delay: 0.2869568134s;
  -webkit-animation-duration: 4s;
          animation-duration: 4s;
}

[class|=blade]:nth-child(66) {
  left: 686px;
  -webkit-animation-delay: 0.5738820086s;
          animation-delay: 0.5738820086s;
  -webkit-animation-duration: 5s;
          animation-duration: 5s;
}

[class|=blade]:nth-child(67) {
  left: 912px;
  -webkit-animation-delay: 0.0215892578s;
          animation-delay: 0.0215892578s;
  -webkit-animation-duration: 2s;
          animation-duration: 2s;
}

[class|=blade]:nth-child(68) {
  left: 397px;
  -webkit-animation-delay: 0.7888240629s;
          animation-delay: 0.7888240629s;
  -webkit-animation-duration: 5s;
          animation-duration: 5s;
}

[class|=blade]:nth-child(69) {
  left: 873px;
  -webkit-animation-delay: 0.1620402207s;
          animation-delay: 0.1620402207s;
  -webkit-animation-duration: 2s;
          animation-duration: 2s;
}

[class|=blade]:nth-child(70) {
  left: 570px;
  -webkit-animation-delay: 0.7872506814s;
          animation-delay: 0.7872506814s;
  -webkit-animation-duration: 5s;
          animation-duration: 5s;
}

[class|=blade]:nth-child(71) {
  left: 494px;
  -webkit-animation-delay: 0.5522652613s;
          animation-delay: 0.5522652613s;
  -webkit-animation-duration: 5s;
          animation-duration: 5s;
}

[class|=blade]:nth-child(72) {
  left: 283px;
  -webkit-animation-delay: 0.1341614836s;
          animation-delay: 0.1341614836s;
  -webkit-animation-duration: 5s;
          animation-duration: 5s;
}

[class|=blade]:nth-child(73) {
  left: 84px;
  -webkit-animation-delay: 0.6704566188s;
          animation-delay: 0.6704566188s;
  -webkit-animation-duration: 1s;
          animation-duration: 1s;
}

[class|=blade]:nth-child(74) {
  left: 827px;
  -webkit-animation-delay: 0.8784570975s;
          animation-delay: 0.8784570975s;
  -webkit-animation-duration: 4s;
          animation-duration: 4s;
}

[class|=blade]:nth-child(75) {
  left: 561px;
  -webkit-animation-delay: 0.5362407701s;
          animation-delay: 0.5362407701s;
  -webkit-animation-duration: 5s;
          an.........完整代码请登录后点击上方下载按钮下载查看