js css 悬浮动画字体

<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8" />
    <title></title>
    <link rel="stylesheet" href="./myStyle.css">
    <link rel="stylesheet" href="animate.min.css">
    <script src="./jquery-3.1.1.min.js"></script>
    <script src="./wow.min.js"></script>
  </head>
  <body>
    <div class="sidbar">
      <!-- 挂件 -->
      <details class="open">
        <summary>
          <span></span>
          <span></span>
          <span></span>
        </summary>
      </details>
      <ul class="menu tupCass">
        <li class="htmlspan">
        </li>
        <!-- <li class="htmlspan">
        </li>
        <li class="htmlspan">
        </li>
        <li class="htmlspan">
        </li> -->
      </ul>
    </div>
    <script type="text/javascript">
      var wow = new WOW({
        boxClass: 'wow',
        animateClass: 'animated',
        offset: 0,
        mobile: true,
        live: true
      });
      let open = document.querySelector(".open")
      let sidbar = document.querySelector(".sidbar")
      let isOpen = false
      open.onclick = () => {
        wow.init();
        if (isOpen == true) {
          sidbar.classList.remove('sidbar-avtive')
          open.classList.remove('active')
        } else {
          sidbar.classList.add('sidbar-avtive')
          open.classList.add('active')
        }
        isOpen = !isOpen
        var span_text = "abcdepoijhtydqq"
        dongHua(span_text)
      }
      function dongHua(span_text) {
        let l = span_text.length
        let sz = 0
        let init = 0
        if (l % 2) { //奇数
          sz = Math.floor(l / 2) //商
          init = 0
        } else { //偶数
          sz = l / 2
          init = 1
        }
        let arr = []
        let span_html = '';
        for (let i = init; i <= sz; i++) {
          //奇数
          let zarr = []
          if (l % 2) {
            if (i == init) {
              span_html = `<span class="id${i}">${span_text[sz]}</span>`
              console.log("span_html", span_html)
              zarr.push(span_html)
              // zarr.push({
              //  htmlName:a[sz],
              //  id:`id${i}`
              // })
              // `id${i}`
            } else {
              span_html = `<span class="id${i}">${span_text[sz-i]}</span>`
              zarr.push(span_html)
              span_html = `<span class="id${i}">${span_text[sz+i]}</span>`
              zarr.push(span_html)
              // $(".htmlspan").html(span_html)
              // $(".htmlspan").html(span_html1)
              // zarr.push({
              //  htmlName:[sz-i],
              //  id:`id${i}`
              // })
              // zarr.push({
              //  htmlName:a[sz+i],
              //  id:`id${i}`
              // })
            }
          } else {
            if (i == init) {
              // zarr.push({
              //  htmlName:a[(sz-i)],
              //  id:`id${i-1}`
              // })
              // zarr.push({
              //  htmlName:a[(sz)],
              //  id:`id${i-1}`
              // })
              span_html = `<span class="id${i}">${span_text[sz-i]}</span>`
              zarr.push(span_html)
              span_html = `<span class="id${i}">${span_text[sz]}</span>`
              zarr.push(span_html)
            } else {
              // zarr.push({
              //  htmlName:a[(sz-i)],
              //  id:`id${i-1}`
              // })
              // zarr.push({
              //  htmlName:a[(sz+i-1)],
              //  id:`id${i-1}`
              // })
              span_html = `<span class="id${i}">${span_text[sz-i]}</span>`
              zarr.push(span_html)
              span_html = `<span class="id${i}">${span_text[sz+i-1]}</span>`
              zarr.push(span_html)
            }
          }
          arr.push(zarr)
          // arr.push(zarr)
        }
        console.log("arr", arr)
        var newArr = []
        for (let index = 0; index < arr.length; index++) {
          if (index == 0) {
            newArr.push(arr[index][0])
          } else {
            newArr.unshift(arr[index][0])
            newArr.push(arr[index][1])
          }
        }
        console.log("newArr", newArr)
        // for (let j = 0; j < newArr.length; j++) {
        //  span_html += newArr[j]
        //  console.log("span_html",span_html)
        // }
        span_html = newArr.join('')
        $(".htmlspan").html(span_html)
        setTimeout(() => {
          for (let i = 0; i <= sz; i++) {
            console.log("i", i)
            setTimeout(() => {
              let a = document.querySelectorAll(`.id${i}`)
              console.log(a)
              if (i == 0) {
                a[0].style.transform = "translateY(-150px)"
                a[0].style.transition = "all 1s"
              } else {
                a[0].style.transform = "translateY(-150px)"
                a[0].style.transition = "all 1s"
                a[1].style.transform = "translateY(-150px)"
                a[1].style.transition = "all 1s"
              }
            }, 50 * i)
          }
        }, 100)
      }
      $(".menu >li").hover(function() {
        var span_text = "abcdepoijhtydqq"
        let l = span_text.length
        let sz = 0
        let init = 0
        sz = Math.floor(l / 2) //商
        for (let i = 0; i <= sz; i++) {
          console.log("i", i)
          setTimeout(() => {
            let a = document.querySelectorAll(`.id${i}`)
            console.log(a)
            if (i == 0) {
              a[0].style.transform = "translateY(-300px)"
              a[0].style.transition = "all 1s"
            } else {
              a[0].style.transform = "translateY(-300px)"
              a[0].style.transition = "all 1s"
              a[1].style.transform = "translateY(-300px)"
              a[1].style.transition = "all 1s"
            }
          }, 50 * i)
        }
      }, function() {
        var span_text = "abcdepoijhtydqq"
        let l = span_text.length
        let sz = 0
        let init = 0
        sz = Math.floor(l / 2) //商
        for (let i = 0; i <= sz; i++) {
          console.log("i", i)
          setTimeout(() => {
            let a = document.querySelectorAll(`.id${i}`)
            console.log(a)
            if (i == 0) {
              a[0].style.transform = "translateY(-150px)"
              a[0].style.transition = "all 1s"
            } else {
              a[0].style.transform = "translateY(-150px)"
              a[0].style.transition = "all 1s"
              a[1].style.transform = "translateY(-150px)"
              a[1].style.transition = "all 1s"
            }
          }, 50 * i)
        }
      })
      // $(".menu >li").mouseleave(function(){
      //  var span_text = "abcdepoijhtydqq"
      //  let l = span_text.length
      //  let sz = 0
      //  let init = 0
      //  sz = Math.floor(l/2) //商
      //  for (let i = 0; i <= sz; i++) {
      //        console.log("i",i)
      //        setTimeout(()=>{
      //          let a = document.querySelectorAll(`.id${i}`)
      //          console.log(a)
      //          if(i == 0){
      //            a[0].style.transform = "translateY(-300px)"
      //            a[0].style.transition = "all 1s"
      //          }else{
      //            a[0].style.transform = "translateY(-300px)"
      //            a[0].style.transition = "all 1s"
      //            a[1].style.transform = "translateY(-300px)"
      //            a[1].style.transition = "all 1s"
      //          }
      //        },50*i)
      //      }
      // })
    </script>
  </body>
</html>

body,//myStyle 文件夹
div,
dl,
dt,
ul,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
form,
fieldset,
legend,
input,
textarea,
button,
p,
blockquote,
th,
td {
  margin: 0;
  padding: 0;
}
* {
  margin: 0;
  padding: 0;
}
li {
  list-style-type: none;
}
a {
  text-decoration: none;
}
/*                            图片居中显示 */
img,
input,
button {
  border: none;
  vertical-align: middle;
}
/* 单行省略 */
.row {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
/* 2行省略 */
.row2 {
  display: -webkit-box;
  overflow: hidden;
  text-overflow: ellipsis;
  word-wrap: break-word;
  white-space: normal !important;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
/* 3行省略 */
.row3 {
  display: -webkit-box;
  overflow: hidden;
  text-overflow: ellipsis;
  word-wrap: break-word;
  white-space: normal !important;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}
/* 4行省略 */
.row4 {
  display: -webkit-box;
  overflow: hidden;
  text-overflow: ellipsis;
  word-wrap: break-word;
  white-space: normal !important;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
}
/* 3行省略 */
.row5 {
  display: -webkit-box;
  overflow: hidden;
  text-overflow: ellipsis;
  word-wrap: break-word;
  white-space: normal !important;
  -webkit-line-clamp: 5;
  -webkit-box-orient: vertical;
}
/* 3行省略 */
.row6 {
  display: -webkit-box;
  overflow: hidden;
  text-overflow: ellipsis;
  word-wrap: break-word;
  white-space: normal !important;
  -webkit-line-clamp: 6;
  -webkit-box-orient: vertical;
}
/* 7行省略 */
.row7 {
  display: -webkit-box;
  overflow: hidden;
  text-overflow: ellipsis;
  word-wrap: break-word;
  white-space: normal !important;
  -webkit-line-clamp: 7;
  -webkit-box-orient: vertical;
}
.font15 {
  font-size: 0.9375rem !important;
}
.font18 {
  font-size: 1.125rem !important;
}
.font20 {
  font-size: 1.25rem !important;
}
.font25 {
  font-size: 1.5625rem !important;
}
/* 转大写 */
.tupCass {
  text-transform: uppercase;
}
.min1200 {
  min-width: 1200px;
}
details {
  width: 25px !important;
  height: 20px !important;
  margin-right: 20px;
}
details summary {
  position: relative;
  cursor: pointer;
  list-style: none;
  width: 100%;
  height: 100%;
}
summary span {
  display: block;
  width: 100%;
  height: 5px;
  background-color: #FFFFFF;
  transition: 0.3s;
  position: absolute;
}
summary span:first-child {
  top: 0;
}
summary span:nth-child(2) {
  top: calc(50% - 2.5px);
}
summary span:last-child {
  bottom: 0;
}
details[open] span:nth-child(2) {
  display: none;
}
details[open] span:first-child {
  top: calc(50% - 2.5px);
  transform: rotate(-45deg);
  transform-origin: center;
}
details[open] span:last-child {
  bottom: calc(50% - 2.5px);
  transform: rotate(45deg);
  transform-origin: center;
}
header {
  position: relative;
}
datalist[open]+nav {
  overflow: auto;
}
body,html{
  width: 100vw;
  height: 100vh;
  background-color: #272822;
}
.sidbar{
  width: 100%;
  height: 100%;
  background: #ffc324;
  position: fixed;
  top: 0;
  display: flex;
  justify-content: center;
  padding-top: 100px;
  transition: all .5s;
  left: 100%;
  /* left: 0; */
}
.sidbar-avtive{
  left: 0;
}
.open{
  position: fixed;
  right: 15px;
  top: 15px;
}
.active{
  color: #007AFF;
}
.menu li{
  /* width: 500px; */
  height: 100px;
  overflow: hidden;
  border: 1px solid #000000;
  position: relative;
  color: #000000;
  display: flex;
  font-weight: bold;
  font-size: 7.25rem;
  align-items: center;
  justify-content: center;
  border-radius: 5px;
  /* margin-bottom: 8px; */
  transition: all .3s;
  line-height: 80px;
}
.menu li span{
  margin-top: 300px;
  /* transform: translateY(-150px); */
}
.curts{
  background-color: #FFFFFF;
  color: #000000;
  cursor: pointer;
}
/* .menu >.curts,
.menu >li:hover{
  color: #FFFFFF;
  font-size: 6.875rem;
  cursor: pointer;
} */