css实现海面波动海燕纷飞动画效果代码

代码语言:html

所属分类:动画

代码描述:css实现海面波动海燕纷飞动画效果代码

代码标签: 波动 海燕 纷飞 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>
    body {
  margin: 0;
  background-image: linear-gradient(#ffbe79, #ffbe79 10%, #75bed6 40%, #75bed6);
  overflow: hidden;
  height: 100vh;
}

.bird {
  width: 25px;
  height: 5px;
  display: inline-block;
  position: absolute;
  transform: skew(20deg, 20deg);
  animation: wave 2.5s ease-in-out infinite;
}

.bird:before,
.bird:after {
  content: '';
  width: 100%;
  height: 100%;
  background-color: #000;
  position: absolute;
  border-radius: 20%;
}

.bird:before {
  right: 49%;
  transform-origin: right;
  transform: rotate(-40deg);
  animation: flap-left .75s ease-in-out infinite;
}

.bird:after {
  left: 49%;
  transform-origin: left;
  transform: rotate(40deg);
  animation: flap-right .75s linear infinite;
}

@keyframes wave {
  40% {
    transform: translateY(40px) skew(20deg, 20deg);
  }
  50% {
    transform: translateY(50px) skew(20deg, 20deg);
  }
  60% {
    transform: translateY(40px) skew(20deg, 20deg);
  }
  100% {
    transform: translateY(0) skew(20deg, 20deg);
  }
}

@keyframes flap-left {
  60% {
    transform: rotate(10deg);
  }
  75% {
    transform: rotate(20deg);
  }
  100% {
    transform: rotate(-40deg);
  }
}

@keyframes flap-right {
  60% {
    transform: rotate(-10deg);
  }
  75% {
    transform: rotate(-20deg);
  }
  100% {
    transform: rotate(40deg);
  }
}
</style>
</head>
<body>

<script >
    
    // JS is for dynamically creating and moving the birds across the screen.
// The actual bird flapping and flight wave is CSS animation.

// Adjust these options here to customize the scene.
let options = {
  delay: 500,
  speedRange: [2, 5],
  angleRange: [-30, 30],
  sizeRange: [8, 30]
};

let bird = document.createElement('span');
bird.className = 'bird';
let particles = [];.........完整代码请登录后点击上方下载按钮下载查看

网友评论0