css实现点线依次展开收缩动画效果代码-html代码-BFW代码库

代码语言：html

所属分类：悬停

代码描述：css实现点线依次展开收缩动画效果代码

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>
      body {
  background-color: #411F2D;
  margin: 0;
  height: 100vh;
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
}
body .spinner {
  position: relative;
  margin: 15px;
}
body .spinner .spin {
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  width: 10px;
  height: 20px;
  -webkit-animation: spin 2s ease-out infinite;
          animation: spin 2s ease-out infinite;
}
body .spinner .spin .branch {
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  width: 2px;
  height: 0px;
}
body .spinner .spin .branch:before, body .spinner .spin .branch:after {
  content: '';
  position: absolute;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  background-color: #F88863;
  width: 5px;
  height: 5px;
  border-radius: 100%;
}
body .spinner .spin .branch:before {
  top: 0%;
}
body .spinner .spin .branch:after {
  top: 100%;
}
body .spinner .spin .branch:nth-child(1) {
  -webkit-animation: extend1 2s ease-out infinite;
          animation: extend1 2s ease-out infinite;
  background-color: #AC4147;
}
body .spinner .spin .branch:nth-child(1):before, body .spinner .spin .branch:nth-child(1):after {
  width: 10px;
  height: 10px;
}
body .spinner .spin .branch:nth-child(2) {
  -webkit-animation: extend2 2s ease-out infinite;
          animation: extend2 2s ease-out infinite;
}
body .spinner .spin .branch:nth-child(3) {
  -webkit-animation: extend3 2s ease-out infinite;
          animation: extend3 2s ease-out infinite;
}
body .spinner:nth-child(1) .spin {
  -webkit-animation-delay: 0.125s;
          animation-delay: 0.125s;
}
body .spinner:nth-child(1) .spin .branch {
  -webkit-animation-delay: 0.125s;
          animation-delay: 0.125s;
}
body .spinner:nth-child(2) .spin {
  -webkit-animation-delay: 0.25s;
          animation-delay: 0.25s;
}
body .spinner:nth-child(2) .spin .branch {
  -webkit-animation-delay: 0.25s;
          animation-delay: 0.25s;
}
body .spinner:nth-child(3) .spin {
  -webkit-animation-delay: 0.375s;
          animation-delay: 0.375s;
}
body .spinner:nth-child(3) .spin .branch {
  -webkit-animation-delay: 0.375s;
          animation-delay: 0.375s;
}
body .spinner:nth-child(4) .spin {
  -webkit-animation-delay: 0.5s;
          animation-delay: 0.5s;
}
body .spinner:nth-child(4) .spin .branch {
  -webkit-animation-delay: 0.5s;
          animation-delay: 0.5s;
}
body .spinner:nth-child(5) .spin {
  -webkit-animation-delay: 0.625s;
          animation-delay: 0.625s;
}
body .spinner:nth-child(5) .spin .branch {
  -webkit-animation-delay: 0.625s;
          animation-delay: 0.625s;
}
body .spinner:nth-child(6) .spin {
  -webkit-animation-delay: 0.75s;
          animation-delay: 0.75s;
}
body .spinner:nth-child(6) .spin .branch {
  -webkit-animation-delay: 0.75s;
          animation-delay: 0.75s;
}
body .spinner:nth-child(7) .spin {
  -webkit-animation-delay: 0.875s;
          animation-delay: 0.875s;
}
body .spinner:nth-child(7) .spin .branch {
  -webkit-animation-delay: 0.875s;
          animation-delay: 0.875s;
}
body .spinner:nth-child(8) .spin {
  -webkit-animation-delay: 1s;
          animation-delay: 1s;
}
body .spinner:nth-child(8) .spin .branch {
  -webkit-animation-delay: 1s;
          animation-delay: 1s;
}
body .spinner:nth-child(9) .spin {
  -webkit-animation-delay: 1.125s;
          animation-delay: 1.125s;
}
body .spinner:nth-child(9) .spin .branch {
  -webkit-animation-delay: 1.125s;
          animation-delay: 1.125s;
}
body .spinner:nth-child(10) .spin {
  -webkit-animation-delay: 1.25s;
          animation-delay: 1.25s;
}
body .spinner:nth-child(10) .spin .branch {
  -webkit-animation-delay: 1.25s;
          animation-delay: 1.25s;
}
body .spinner:nth-child(11) .spin {
  -webkit-animation-delay: 1.375s;
          animation-delay: 1.375s;
}
body .spinner:nth-child(11) .spin .branch {
  -webkit-animation-delay: 1.375s;
          animation-delay: 1.375s;
}
body .spinner:nth-child(12) .spin {
  -webkit-animation-delay: 1.5s;
          animation-delay: 1.5s;
}
body .spinner:nth-child(12) .spin .branch {
  -webkit-animation-delay: 1.5s;
          animation-delay: 1.5s;
}
body .spinner:nth-child(13) .spin {
  -webkit-animation-delay: 1.625s;
          animation-delay: 1.625s;
}
body .spinner:nth-child(13) .spin .branch {
  -webkit-animation-delay: 1.625s;
          animation-delay: 1.625s;
}
body .spinner:nth-child(14) .spin {
  -webkit-animation-delay: 1.75s;
          animation-delay: 1.75s;
}
body .spinner:nth-child(14) .spin .branch {
  -webkit-animation-delay: 1.75s;
          animation-delay: 1.75s;
}
body .spinner:nth-child(15) .spin {
  -webkit-animation-delay: 1.875s;
          animation-delay: 1.875s;
}
body .spinner:nth-child(15) .spin .branch {
  -webkit-animation-delay: 1.875s;
          animation-delay: 1.875s;
}
body .spinner:nth-child(16) .spin {
  -webkit-animation-delay: 2s;
          animation-delay: 2s;
}
body .spinner:nth-child(16) .spin .branch {
  -webkit-animation-delay: 2s;
          animation-delay: 2s;
}

@-webkit-keyframes spin {
  0%, 25% {
    -webkit-transform: translate(-50%, -50%) rotate(90deg);
            transform: translate(-50%, -50%).........完整代码请登录后点击上方下载按钮下载查看