div+css实现全屏手风琴式图文伸缩悬浮效果代码-html代码-BFW代码库

div+css实现全屏手风琴式图文伸缩悬浮效果代码

代码语言：html

代码描述：div+css实现全屏手风琴式图文伸缩悬浮效果代码

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 {
  font-family: "Poppins", sans-serif;
  color: #fff;
  --color-primary: #3E66A0;
  --cover-placeholder: var(--color-primary);
}

body {
  padding: 0;
  margin: 0;
  height: 100vh;
}

.c-accordion {
  list-style: none;
  padding: 0;
  margin: 0;
  height: 100%;
  display: flex;
  flex: 1 1 auto;
  overflow: hidden;
}
.c-accordion__item {
  --cover: var(--cover-placeholder);
  background: var(--cover);
  background-position: center center;
  background-size: cover;
  background-color: var(--cover-placeholder);
  background-blend-mode: linear-gradient(180deg, rgba(15, 15, 15, 0) 0%, #111111 100%);
  position: relative;
  flex-grow: 1;
  height: 100%;
  width: 100px;
  min-width: 2.05rem;
  transition: all 0.3s ease-in-out;
}
.c-accordion__item:hover, .c-accordion__item:focus-within, .c-accordion__item:target {
  _flex-grow: 2;
  width: 50%;
  background-color: transparent;
}
.c-accordion__item:hover .c-accordion__title--hover-hide, .c-accordion__item:focus-within .c-accordion__title--hover-hide, .c-accordion__item:target .c-accordion__title--hover-hide {
  max-height: 0;
  opacity: 0;
}
.c-accordion__item:hover .c-accordion__title--hover-show, .c-accordion__item:focus-within .c-accordion__title--hover-show, .c-accordion__item:target .c-accordion__title--hover-show {
  opacity: 1;
}
.c-accordion__item:hover .c-accordion__description, .c-accordion__item:focus-within .c-accordion__description, .c-accordion__item:target .c-accordion__description {
  opacity: 1;
}
.c-accordion__item:hover {
  cursor: pointer;
}
.c-accordion__action {
  position: absolute;
  display: flex;
  justify-content: center;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(15, 15, 15, 0.75);
  background: linear-gradient(180deg, rgba(15, 15, 15, 0) 0%, #111111 100%);
  text-decoration: none;
}
.c-accordion__title {
  color: white;
  font-family: "Roboto Condensed";
  margin: 0;
  max-height: 100%;
  transition: all 0.3s ease-in-out;
  overflow: hidden;
}
.c-accordion__title--hover-show {
  opacity: 0;
  width: 100%;
}
.c-accordion__title--hero.........完整代码请登录后点击上方下载按钮下载查看