js+css实现消息图标鼠标悬停消息右上角预览滚动效果代码-html代码-BFW代码库

代码语言：html

所属分类：悬停

代码描述：js+css实现消息图标鼠标悬停消息右上角预览滚动效果代码

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">

  <meta name="viewport" content="width=device-width, initial-scale=1, viewport-fit=cover">
  
  
  
<style>
* {
  border: 0;
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --hue: 223;
  --hue2: 133;
  --hue3: 3;
  --bg: hsl(var(--hue2),90%,70%);
  --fg: hsl(var(--hue),90%,10%);
  --primary: hsl(var(--hue),90%,50%);
  --trans-dur: 0.3s;
  --trans-timing: cubic-bezier(0.65,0,0.35,1);
  font-size: calc(20px + (60 - 20) * (100vw - 280px) / (3840 - 280));
}

body,
button {
  font: 1em/1.5 -apple-system, BlinkMacSystemFont, "Helvetica Neue", Helvetica, sans-serif;
}

body {
  background-color: var(--bg);
  color: var(--fg);
  display: flex;
  height: 100vh;
  transition: background-color var(--trans-dur), color var(--trans-dur);
}

.app {
  --dot-dur: 1s;
  background-color: white;
  border-radius: 1em;
  box-shadow: 0 0 0 0.333em rgba(143, 143, 143, 0), 0 0.75em 1.5em hsla(var(--hue2), 90%, 30%, 0.3);
  cursor: pointer;
  display: flex;
  margin: auto;
  outline: transparent;
  position: relative;
  width: 4em;
  height: 4em;
  transition: box-shadow calc(var(--trans-dur) / 2) var(--trans-timing);
  -webkit-appearance: none;
  appearance: none;
  -webkit-tap-highlight-color: transparent;
}
.app__badge {
  background-color: hsl(var(--hue3), 90%, 50%);
  border-radius: 0.75em;
  box-shadow: 0 0.28125em 0.5625em hsla(var(--hue3), 90%, 30%, 0.5);
  overflow: hidden;
  padding: 0 0.375em;
  position: absolute;
  top: 0;
  right: 0;
  min-width: 1.5em;
  height: 1.5em;
  transform: translate(0.625em, -0.625em);
  transition: min-width var(--trans-dur) var(--trans-timing);
}
.app__badge-count, .app__badge-text {
  color: white;
  font-weight: 300;
  transition: opacity var(--trans-dur) var(--trans-timing);
}
.app__badge-count {
  text-align: center;
}
.app__badge-text {
  opacity: 0;
  position: absolute;
  top: 0;
  left: 100%;
  width: max-content;
}
.app__badge:has(.app__badge-count:empty) {
  display: none;
}
.app:focus-visible {
  box-shadow: 0 0 0 0.333em #8f8f8f, 0 0.75em 1.5em hsla(var(--hue2), 90%, 30%, 0.3);
}
.app__icon {
  color: var(--primary);
  display: block;
  overflow: visible;
  pointer-events: none;
  margin: auto;
  width: 2.75em;
  height: 2.75em;
}
.app:hover .app__badge, .app:focus-visible .app__badge {
  min-width: 3.75em;
}
.app:hover .app__badge-count, .app:focus-visible .app__badge-count {
  opacity: 0;
}
.app:hover .app__badge-text, .app:focus-visible .app__badge-text {
  animation: marquee 5s linear infinite;
  opacity: 1;
}
.app--animating .app__icon-dot {
  animation: dot var(--dot-dur) cubic-bezier(0.65, 0, 0.35, 1);
}
.app--animating .app__icon-dot:nth-child(2) {
  animation-delay: calc(var(--dot-dur) * 0.05);
}
.app--animating .app__icon-dot:nth-child(3) {
  animation-delay: calc(var(--dot-dur) * 0.1);
}

/* Animations */
@keyframes dot {
  from, 90%, to {
    animation-timing-function: cubic-bezier(0.65, 0, 0.35, 1);
    transform: translateY(0);
  }
  30% {
    animation-timing-function: cubic-bezier(0.33, 0, 0.67, 0);
    transform: translateY(-32px);
  }
  60% {
    animation-timing-function: cubic-bezier(0.33, 1, 0.67, 1);
    transform: translateY(32px);
  }
}
@keyframes marquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(calc(-100% - 3.75em));
  }
}
</style>



  
  
</head>

<body translate="no">
  <button class="app" type="button">
	<div class="app__badge">
		<div class="app__badge-count" role="status" aria-label="" aria-atomic="true" aria-live="polite" data-count></div>
		<div class="app__badge-text" data-preview></div>
	</div>
	<svg class=".........完整代码请登录后点击上方下载按钮下载查看