js+css实现鼠标悬浮主题文字高亮周围模糊突出效果代码-html代码-BFW代码库

js+css实现鼠标悬浮主题文字高亮周围模糊突出效果代码

代码语言：html

所属分类：悬停

代码描述：js+css实现鼠标悬浮主题文字高亮周围模糊突出效果代码

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>
    summary::-webkit-details-marker,
summary::marker {
  display: none;
  content: "";
}

body {
  height: 100vh;
  overflow: hidden;
  display: grid;
  place-items: center;
  font-size: 1.8vmin;
}

.container {
  height: 50vmin;
  transform: rotate(-90deg);
}

.container > details {
  transform: rotate(90deg);
}

/* 1- the --rotation could easily be calculated here in CSS */
details {
  position: relative;
  width: -webkit-max-content;
  width: -moz-max-content;
  width: max-content;
  transform-origin: 33% center;
  transform:
    rotate(var(--rotation))
    translate(20%);
  transition: all .3s .2s;
}

/* 2- but to fix upside down text, I needed to keep track of all parent rotations in JS */
summary {
  transform: rotate(var(--fixed-rotation));
}

details:hover,
details:focus-within {
  scale: 1.05;
}

details[open]:hover,
details[open]:focus-within {
  z-index: 1;
}

.items {
  position: absolute;
  top: 50%;
  right: 0;
  transform:
    translate(50%, -50%)
    scale(0.5);
  opacity: calc(0.7 - var(--level) / 15);
  filter: blur(1px) contrast(0);
  transition: all .3s;
}

details[open] .items {
  -webkit-animation: items-appear forwards;
          animation: items-appear forwards;
  -webkit-animation-duration: calc(300ms + var(--i) * 50ms);
          animation-duration: calc(300ms + var(--i) * 50ms);
  -webkit-animation-delay: calc(var(--i) * 30ms);
          animation-delay: calc(var(--i) * 30ms);
}

@-webkit-keyframes items-appear {
  to {
    transform: translate(100%, -50%) scale(1);
  }
}

@keyframes items-appear {
  to {
    transform: translate(100%, -50%) scale(1);
  }
}

details:hover > .items,
details:focus-within > .items {
  opacity: 1;
  filter: none;
}
</style>

</head>
<body>

<div class="container" id="container"></div>

  <script >
      
      const topics = {
  title: 'Topics',
  items: [{
    title: 'Nature',
    items: [{
      title: 'Earth',
      items: [{
        title: 'Physical geography',
        items: [{
          title: 'Rivers',
          items: []
        }, {
          title: 'Tectonics',
          items: []
        }, {
          title: 'Mountains',
.........完整代码请登录后点击上方下载按钮下载查看