gsap实现选项卡点击动画效果-html代码-BFW代码库

gsap实现选项卡点击动画效果

代码语言：html

所属分类：选项卡

代码描述：gsap实现选项卡点击动画效果

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>
#tabbar {
  --background: #D4E8FF;
  --color: #0D0F18;
  --shadow: #0D3ED8;
  position: relative;
  -webkit-tap-highlight-color: transparent;
  border-radius: 51px;
  height: 760px;
  overflow: hidden;
  background: #fff;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
  box-shadow: 0 30px 120px 0 var(--shadow);
  display: -webkit-box;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
          flex-direction: column;
  --background-scale-x: 1;
  --background-scale-y: 1;
}
#tabbar.pressed {
  --background-opacity: 1;
  --background-duration: .15s;
  --background-delay: 0s;
}
#tabbar .background {
  position: absolute;
  left: 0;
  bottom: 0;
  right: 0;
  height: 220px;
  border-radius: 0 0 51px 51px;
  overflow: hidden;
  opacity: var(--background-opacity, 0);
  -webkit-transition: opacity var(--background-duration, 0.5s) linear var(--background-delay, 0.2s);
  transition: opacity var(--background-duration, 0.5s) linear var(--background-delay, 0.2s);
}
#tabbar .background:before, #tabbar .background:after {
  content: '';
  position: absolute;
}
#tabbar .background:after {
  left: 0;
  right: 0;
  bottom: 0;
  height: 108px;
  border-radius: 31px 31px 0 0;
  background: -webkit-gradient(linear, left top, left bottom, from(var(--background)), color-stop(60%, #fff));
  background: linear-gradient(var(--background), #fff 60%);
  -webkit-transform: scale(var(--background-scale-x), var(--background-scale-y)) translateZ(0);
          transform: scale(var(--background-scale-x), var(--background-scale-y)) translateZ(0);
}
#tabbar .background:before {
  left: var(--dot-left, 50%);
  bottom: 32px;
  border-radius: 50%;
  width: 64px;
  height: 64px;
  margin-left: -32px;
  background: var(--background);
  -webkit-transform: translateY(var(--dot-y, 0)) scale(var(--dot-scale, 1)) translateZ(0);
          transform: translateY(var(--dot-y, 0)) scale(var(--dot-scale, 1)) translateZ(0);
}
@media all and (-webkit-min-device-pixel-ratio: 0) and (min-resolution: 0.001dpcm) {
  #tabbar .background {
    -webkit-filter: url(#goo);
            filter: url(#goo);
  }
}
#tabbar ul {
  margin: auto 0 0 0;
  padding: 0;
  list-style: none;
  width: 375px;
  height: 108px;
  display: -webkit-box;
  display: flex;
  -webkit-box-pack: center;
          justify-content: center;
  position: relative;
  z-index: 1;
}
@media (max-width: 400px) {
  #tabbar ul {
    width: 340px;
  }
}
#tabbar ul li {
  --button-opacity: 1;
  margin-top: 24px;
}
#tabbar ul li:not(:first-child) {
  margin-left: 24px;
}
#tabbar ul li:not(:last-child) {
  margin-right: 24px;
}
#tabbar ul li.active {
  --icon-opacity: 0;
  --icon-filled-opacity: 1;
}
#tabbar ul li button {
  display: block;
  width: 28px;
  height: 28px;
  padding: 0;
  margin: 0;
  cursor: pointer;
  outline: none;
  background: none;
  border: none;
  position: relative;
  -webkit-appearance: none;
  op.........完整代码请登录后点击上方下载按钮下载查看