css时间一个全屏菜单切换过渡动画效果代码-html代码-BFW代码库

代码语言：html

代码描述：css时间一个全屏菜单切换过渡动画效果代码

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>
        .page__content {
          display: none;
          color: white;
          font-size: 40px;
        }
        .page__content--active {
          display: block;
        }
        
        .overlay {
          z-index: 1000;
          position: fixed;
          width: 100%;
          height: 100%;
          top: 0;
          left: 0;
          overflow: hidden;
          pointer-events: none;
          perspective: 1000px;
        }
        .overlay__scene {
          position: absolute;
          width: calc(100vw + 72.794vh);
          height: 100%;
          top: 0;
          left: -36.397vh;
          display: flex;
          justify-content: center;
          align-items: center;
          font-size: 15vmin;
          perspective: 500px;
          background: linear-gradient(-20deg, #ae1313, #ebdd47);
          transform: skew(20deg) translateX(172.794%);
          overflow: hidden;
        }
        .overlay__scene--in {
          -webkit-animation: overlayIn 400ms ease-in-out 1 both;
                  animation: overlayIn 400ms ease-in-out 1 both;
        }
        .overlay__scene--in .overlay__label {
          -webkit-animation: labelIn 2s ease-in-out 1 forwards;
                  animation: labelIn 2s ease-in-out 1 forwards;
        }
        .overlay__scene--out {
          -webkit-animation: overlayOut 400ms ease-in-out 1 both;
                  animation: overlayOut 400ms ease-in-out 1 both;
        }
        .overlay__scene--out .overlay__label {
          -webkit-animation: none;
                  animation: none;
        }
        @-webkit-keyframes labelIn {
          from {
            transform: skewY(-10deg) translateY(-50%) rotatey(10deg);
          }
          to {
            transform: skewY(-10deg) translateY(-50%) rotatey(-10deg);
          }
        }
        @keyframes labelIn {
          from {
            transform: skewY(-10deg) translateY(-50%) rotatey(10deg);
          }
          to {
            transform: skewY(-10deg) translateY(-50%) rotatey(-10deg);
          }
        }
        @-webkit-keyframes overlayIn {
          from {
            transform: skew(20deg) translate3d(172.794%, 0, 0);
          }
          to {
            transform: skew(20deg) translate3d(0, 0, 0);
          }
        }
        @keyframes overlayIn {
          from {
            transform: skew(20deg) translate3d(172.794%, 0, 0);
          }
          to {
            transform: skew(20deg) translate3d(0, 0, 0);
          }
        }
        @-webkit-keyframes overlayOut {
          from {
            transform: skew(20deg) translate3d(0, 0, 0);
          }
          to {
            transform: skew(20deg) translate3d(-100%, 0, 0);
          }
        }
        @keyframes overlayOut {
          from {
            transform: skew(20deg) translate3d(0, 0, 0);
          }
          to {
            transform: skew(20deg) translate3d(-100%, 0, 0);
          }
        }
        .overlay__label {
          position: absolute;
          width: 200%;
          height: 25vmin;
          line-height: 1;
          top: 50vh;
          left: -50%;
          background: #f28888;
          color: #810e0e;
          mix-blend-mode: multiply;
          display: flex;
          justify-content: center;
          align-items: center;
          transform: skewY(-10deg) translateY(-50%);
        }
        .overlay__label-content {
          transform: skew(-20deg);
        }
        .overlay__ribbon {
          -webkit-animation: ribbon 750ms infinite linear both;
                  animation: ribbon 750ms infinite linear both;
          width: 200px;
          height: 10px;
          background: #ff5656;
          position: absolute;
          left: 0;
          top: 0;
          z-index: -2;
        }
        .overlay__ribbon:nth-child(1) {
          background-color: #c86125;
          top: 43vh;
          -webkit-animation-delay: 1485ms;
                  animation-delay: 1485ms;
          width: 210px;
        }
        .overlay__ribbon:nth-child(2) {
          background-color: #dfb039;
          top: 98vh;
          -webkit-animation-delay: 627ms;
                  animation-delay: 627ms;
          width: 283px;
        }
        .overlay__ribbon:nth-child(3) {
          background-color: #ca6727;
          top: 36vh;
          -webkit-animation-delay: 1454ms;
                  animation-delay: 1454ms;
          width: 406px;
        }
        .overlay__ribbon:nth-child(4) {
          background-color: #dca536;
          top: 10vh;
          -webkit-animation-delay: 804ms;
                  animation-delay: 804ms;
          width: 320px;
        }
        .overlay__ribbon:nth-child(5) {
          background-color: #e6c83f;
          top: 62vh;
          -webkit-animation-delay: 1589ms;
                  animation-delay: 1589ms;
          width: 486px;
        }
        .overlay__ribbon:nth-child(6) {
          background-color: #b92f19;
          top: 37vh;
          -webkit-animation-delay: 254ms;
                  animation-delay: 254ms;
          width: 352px;
        }
        .overlay__ribbon:nth-child(7) {
          background-color: #e7ca40;
          top: 91vh;
          -webkit-animation-delay: 1397ms;
                  animation-delay: 1397ms;
          width: 113px;
        }
        .overlay__ribbon:nth-child(8) {
          background-color: #c14b20;
          top: 19vh;
          -webkit-animation-delay: 376ms;
                  animation-delay: 376ms;
          width: 337px;
        }
        .overlay__ribbon:nth-child(9) {
          background-color: #dca536;
          top: 54vh;
          -webkit-animation-delay: 1981ms;
                  animation-delay: 1981ms;
          width: 382px;
        }
        .overlay__ribbon:nth-child(10) {
          background-color: #e3be3d;
          top: 21vh;
          -webkit-animation-delay: 1825ms;
                  animation-delay: 1825ms;
          width: 258px;
        }
        .overlay__ribbon:nth-child(11) {
          background-color: #c24f21;
          top: 27vh;
          -webkit-animation-delay: 1487ms;
                  animation-delay: 1487ms;
          width: 439px;
        }
        .overlay__ribbon:nth-child(12) {
          background-col.........完整代码请登录后点击上方下载按钮下载查看