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

代码标签: 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;
  opacity: var(--button-opacity);
}
#tabbar ul li button svg {
  display: block;
  width: 28px;
  height: 28px;
  opacity: var(--opacity, var(--icon-opacity, 1));
  -webkit-transition: opacity .25s linear;
  transition: opacity .25s linear;
}
#tabbar ul li button svg:last-child {
  --opacity: var(--icon-filled-opacity, 0);
  position: absolute;
  top: 0;
  left: 0;
}

* {
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
}

html {
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
}

* {
  box-sizing: inherit;
}
*:before, *:after {
  box-sizing: inherit;
}

body {
  overflow: hidden;
  min-height: 100vh;
  font-family: 'Inter';
  display: -webkit-box;
  display: flex;
  -webkit-box-pack: center;
          justify-content: center;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
          flex-direction: column;
  -webkit-box-align: center;
          align-items: center;
  background: #275EFE;
}
body .dribbble {
  position: fixed;
  display: block;
  right: 20px;
  bottom: 20px;
}
body .dribbble img {
  display: block;
  width: 76px;
}
body .twitter {
  position: fixed;
  display: block;
  right: 112px;
  bottom: 14px;
}
body .twitter svg {
  width: 24px;
  height: 24px;
  fill: white;
}
body small {
  color: rgba(255, 255, 255, 0.7);
  font-family: 'Inter';
  display: block;
  font-size: 14px;
  line-height: 26px;
  font-weight: 500;
  position: absolute;
  left: 50%;
  bottom: 14px;
  text-decoration: underline;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
}
@media (max-width: 400px) {
  body small {
    left: 20px;
    -webkit-transform: translateX(0);
            transform: translateX(0);
  }
}
</style>

</head>
<body translate="no">
<div id="tabbar">
<div class="background"></div>
<ul>
<li>
<button>
<svg>
<use xlink:href="#icon-home" />
</svg>
<svg>
<use xlink:href="#icon-home-filled" />
</svg>
</button>
</li>
<li class="active">
<button>
<svg>
<use xlink:href="#icon-chat" />
</svg>
<svg>
<use xlink:href="#icon-chat-filled" />
</svg>
</button>
</li>
<li>
<button>
<svg>
<use xlink:href="#icon-folder" />
</svg>
<svg>
<use xlink:href="#icon-folder-filled" />
</svg>
</button>
</li>
<li>
<button>
<svg>
<use xlink:href="#icon-user" />
</svg>
<svg>
<use xlink:href="#icon-user-filled" />
</svg>
</button>
</li>
</ul>
</div>
<small>Pro tip: Press/Hold the icons</small>
<svg style="display: none;" xmlns="http://www.w3.org/2000/svg" version="1.1">
<defs>
<filter id="goo">
<feG.........完整代码请登录后点击上方下载按钮下载查看

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