css实现一个礼物盒子礼盒包装盒拆开动画效果代码-html代码-BFW代码库

代码语言：html

所属分类：动画

代码描述：css实现一个礼物盒子礼盒包装盒拆开动画效果代码

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 {
          --height: 20;
          --width: 20;
          --depth: 20;
          --no-of-steps: 12;
          --primary-hue: 260;
          --secondary-hue: 45;
          --bg: hsl(var(--primary-hue), 30%, 90%);
          --primary: hsl(var(--primary-hue), 80%, 50%);
          --secondary: hsl(var(--secondary-hue), 100%, 50%);
          --ribbon-bg: linear-gradient(90deg, var(--secondary) 0 10%, transparent 10% 25%, var(--secondary) 25% 75%, transparent 75% 90%, var(--secondary) 90%);
          --ribbon-bg-rotated: linear-gradient(0deg, var(--secondary) 0 10%, transparent 10% 25%, var(--secondary) 25% 75%, transparent 75% 90%, var(--secondary) 90%);
          --ribbon-width: calc(var(--width) * 0.2vmin);
        }
        *,
        *:after,
        *:before {
          box-sizing: border-box;
          transform-style: preserve-3d;
        }
        body {
          background: var(--bg);
          min-height: 100vh;
          display: grid;
          place-items: center;
          perspective: 100vmin;
          overflow: hidden;
        }
        input {
          position: fixed;
          top: 0;
          left: 0;
          width: 1px;
          height: 1px;
          padding: 0;
          margin: -1px;
          overflow: hidden;
          clip: rect(0, 0, 0, 0);
          white-space: nowrap;
          border-width: 0;
        }
        .close,
        .open {
          position: fixed;
          height: 100vh;
          width: 100vw;
          z-index: 2;
          transform: scale(var(--scale, 1)) translate3d(0, 0, 50vmin);
          transition: transform 0s var(--reveal-delay, calc(((var(--no-of-steps, 15) + 1) * var(--delay, 0.2)) * 1s));
        }
        #package:checked ~ .close,
        .open {
          --scale: 0;
          --reveal-delay: 0s;
        }
        #package:checked ~ .open {
          --scale: 1;
          --reveal-delay: calc(((var(--no-of-steps, 15) + 1) * var(--delay, 0.2)) * 1s);
        }
        #package:checked ~ .scene {
          --packaged: 1;
        }
        .scene {
          transform: rotateX(calc(var(--rotate-x, -24) * 1deg)) rotateY(calc(var(--rotate-y, -32) * 1deg)) rotateX(90deg) translate3d(0, 0, calc(var(--height, 20) * -0.5vmin));
        }
        .scene *,
        .scene *:after,
        .scene *:before {
          --step-delay: calc(var(--step, 1) - ((1 - var(--packaged, 0)) * (var(--step, 1) - ((var(--no-of-steps) + 1) - var(--step, 1)))));
          transition: transform calc(var(--speed, 0.2) * 1s) calc((var(--step-delay) * var(--delay, 0.2)) * 1s) ease-in-out, opacity calc(var(--speed, 0.2) * 1s) calc((var(--step-delay) * var(--delay, 0.2)) * 1s) ease-in-out;
        }
        .gift {
          height: calc(var(--depth) * 1vmin);
          width: calc(var(--width) * 1vmin);
          background: var(--primary);
        }
        .gift__gift {
          height: calc(var(--height) * 1vmin);
          width: calc(min(var(--width), var(--depth)) * 1vmin);
          position: absolute;
          bottom: 50%;
          transform-origin: 50% 100%;
          transform: rotateX(-90deg) rotateY(45deg);
        }
        .gift__gift svg {
          height: 50%;
          position: absolute;
          left: 50%;
          top: 50%;
          opacity: var(--packaged, 0);
          transform: translate(-50%, -50%) translate(0, calc((1 - var(--packaged, 0)) * var(--height) * -1.25vmin));
        }
        .gift__ribbon {
          position: absolute;
          height: 50%;
          width: var(--ribbon-width);
          background: var(--ribbon-bg);
          left: 50%;
          bottom: 50%;
          transform-origin: 50% 100%;
          transform: translate(-50%, 0) rotate(calc(var(--rotate, 0) * 1deg)) translate(0, 100%) scaleY(var(--packaged, 0));
        }
        .gift__ribbon:nth-of-type(1) {
          --rotate: 0;
        }
        .gift__ribbon:nth-of-type(2) {
          --rotate: 90;
        }
        .gift__ribbon:nth-of-type(3) {
          --rotate: 180;
        }
        .gift__ribbon:nth-of-type(4) {
          --rotate: 270;
        }
        .gift__label {
          position: absolute;
          height: calc(var(--height) * 0.3vmin);
          width: calc(var(--height) * 0.15vmin);
          background: #fafafa;
          top: 15%;
          left: 10%;
          clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%);
          -webkit-clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%);
          transform-origin: 50% 0;
          transform: scale(var(--packaged, 0));
        }
        .gift__label:after,
        .gift__label:before {
          content: '';
          background: #404040;
          position: absolute;
          height: calc(var(--h, 40) * 1%);
          width: 20%;
          top: 50%;
          left: 50%;
          transform-origin: 50% 100%;
          transform: translate(-50%, -50%) translate(calc(var(--t, -1) * 60%), 0) scaleY(var(--packaged, 0));
        }
        .gift__label:before {
          --h: 60;
          --t: 1;
        }
        .gift__lid {
          height: 100%;
          width: 100%;
          transform: scale(1.05) translate3d(0, 0, calc(((var(--height, 0) * (2 - var(--packaged, 0))) * 1vmin) + 4px));
        }
        .gift__side {
          background: var(--primary);
          filter: brightness(var(--b, 1));
          position: absolute;
          bottom: 50%;
          left: 50%;
          height: calc(var(--height) * 1vmin);
          width: calc(var(--width) * 1vmin);
          transform-origin: 50% 100%;
          transform: translate(-50%, 0) rotate(calc(var(--rotate, 0) * 1deg)) translate(0, calc(var(--offset) * -0.5vmin)) rotateX(calc(var(--packaged, 0) * -90deg));
        }
        .gift__side:after {
          content: '';
          position: absolute;
          height: 100%;
          tra.........完整代码请登录后点击上方下载按钮下载查看