svg+css实现炫酷图标导航条点击动画效果代码-html代码-BFW代码库

代码语言：html

代码描述：svg+css实现炫酷图标导航条点击动画效果代码

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">
  


  <meta name="viewport" content="width=device-width, initial-scale=1, viewport-fit=cover">
  
  <link rel='stylesheet' href='https://fonts.googleapis.com/css2?family=Noto+Sans:wght@500&amp;display=swap'>
  
<style>
* {
  border: 0;
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --hue: 223;
  --bg: hsl(var(--hue),10%,90%);
  --fg: hsl(var(--hue),10%,10%);
  --focus: hsl(var(--hue),90%,50%);
  --focus-t: hsla(var(--hue),90%,50%,0);
  --tab-bar-bg: hsl(0,0%,100%);
  --trans-dur: 0.3s;
  --trans-timing: cubic-bezier(0.65,0,0.35,1);
  font-size: calc(14px + (30 - 14) * (100vw - 280px) / (3840 - 280));
}

body {
  background-color: var(--bg);
  color: var(--fg);
  display: flex;
  font: 1em/1.5 "Noto Sans", sans-serif;
  height: 100vh;
  transition: background-color var(--trans-dur), color var(--trans-dur);
}

.tab-bar {
  background-color: var(--tab-bar-bg);
  border-radius: 2em;
  box-shadow: 0 0 0.75em hsla(var(--hue), 10%, 10%, 0.1);
  margin: auto;
  width: calc(100% - 1.5em);
  max-width: 27em;
  transition: background-color var(--trans-dur), box-shadow var(--trans-dur);
}
.tab-bar__tabs {
  display: flex;
  justify-content: space-between;
  list-style: none;
}
.tab-bar__tab {
  text-align: center;
  width: 100%;
}
.tab-bar__tab-icon, .tab-bar__tab-name {
  display: block;
  pointer-events: none;
  transition: opacity var(--trans-dur) var(--trans-timing), transform var(--trans-dur) var(--trans-timing);
}
.tab-bar__tab-icon {
  margin: auto;
  overflow: visible;
  width: 1.5em;
  height: auto;
}
.tab-bar__tab-icon circle,
.tab-bar__tab-icon path,
.tab-bar__tab-icon polygon,
.tab-bar__tab-icon rect {
  transition: fill calc(var(--trans-dur) / 2) var(--trans-timing), opacity calc(var(--trans-dur) / 2) var(--trans-timing), stroke calc(var(--trans-dur) / 2) var(--trans-timing), transform var(--trans-dur) var(--trans-timing);
}
.tab-bar__tab-icon-1, .tab-bar__tab-icon-2, .tab-bar__tab-icon-3 {
  animation-duration: calc(var(--trans-dur) * 2.5);
  animation-timing-function: cubic-bezier(0.65, 0, 0.35, 1);
}
.tab-bar__tab-icon--home .tab-bar__tab-icon-1 {
  transform-origin: 12px 24px;
}
.tab-bar__tab-icon--videos .tab-bar__tab-icon-3 {
  fill: var(--tab-bar-bg);
  stroke: var(--tab-bar-bg);
}
.tab-bar__tab-icon--books .tab-bar__tab-icon-2, .tab-bar__tab-icon--books .tab-bar__tab-icon-3 {
  transform-origin: 12px 21px;
}
.tab-bar__tab-name {
  font-size: 0.75em;
  font-weight: 500;
  line-height: 1;
  top: calc(100% - 0.5rem);
  opacity: 0;
  overflow: hidden;
  position: absolute;
  text-overflow: ellipsis;
  white-space: nowrap;
  width: 100%;
}
.tab-bar__tab-link {
  color: var(--fg);
  display: flex;
  position: relative;
  text-decoration: none;
  width: 100%;
  height: 5.5em;
  transition: color calc(var(--trans-dur) / 2);
  -webkit-tap-highlight-color: transparent;
}
.tab-bar__tab-link:hover, .tab-bar__tab-link:focus-visible {
  color: var(--focus);
}
.tab-bar__tab-link[aria-current=page] {
  color: var(--focus);
}
.tab-bar__tab-link[aria-current=page] .tab-bar__tab-icon {
  transform: translateY(-50%);
}
.tab-bar__tab-link[aria-current=page] .tab-bar__tab-icon circle,
.tab-bar__tab-link[aria-current=page] .tab-bar__tab-icon path,
.tab-bar__tab-link[aria-current=page] .tab-bar__tab-icon polygon,
.tab-bar__tab-link[aria-current=page] .tab-bar__tab-icon rect {
  fill: var(--focus);
}
.tab-bar__tab-link[aria-current=page] .tab-bar__tab-name {
  opacity: 1;
  transform: translateY(-200%);
}
.tab-bar__tab-link[aria-current=page] .tab-bar__tab-icon--home .tab-bar__tab-icon-1 {
  animation-name: home-bounce;
}
.tab-bar__tab-link[aria-current=page] .tab-bar__tab-icon--videos .tab-bar__tab-icon-1 {
  animation-name: video-move-1;
}
.tab-bar__tab-link[aria-current=page] .tab-bar__tab-icon--videos .tab-bar__tab-icon-2 {
  animation-name: video-move-2;
}
.tab-bar__tab-link[aria-current=page] .tab-bar__tab-icon--videos .tab-bar__tab-icon-3 {
  animation-name: video-fade-slide;
  opacity: 1;
  fill: var(--tab-bar-bg);
}
.tab-bar__tab-link[aria-current=page] .tab-bar__tab-icon--books .tab-bar__tab-icon-1 {
  animation-name: books-move;
}
.tab-bar__tab-link[aria-current=page] .tab-bar__tab-icon--books .tab-bar__tab-icon-2 {
  animation-name: books-scale-left;
}
.tab-bar__tab-link[aria-current=page] .tab-bar__tab-icon--books .tab-bar__tab-icon-3 {
  animation-name: books-scale-right;
}
.tab-bar__tab-link[aria-current=page] .tab-bar__tab-icon--profile .tab-bar__tab-icon-1 {
  animation-name: profile-head-bob;
}
[data-pristine] .tab-bar__tab-icon-1, [data-pristine] .tab-bar__tab-icon-2, [data-pristine] .tab-bar__tab-icon-3 {
  animation-duration: 0s;
}

/* Dark theme */
@media (prefers-color-scheme: dark) {
  :root {
    --bg: hsl(var(--hue),10%,30%);
    --fg: hsl(var(--hue),10%,90%);
    --focus: hsl(var(--hue),90%,60%);
    --focus-t: hsla(var(--hue),90%,60%,0);
    --tab-bar-bg: hsl(var(--hue),10%,10%);
  }

  .tab-bar {
    box-shadow: 0 0 0.75em hsla(var(--hue), 10%, 10%, 0.3);
  }
}
/* Animations */
@media (prefers-reduced-motion) {
  .tab-bar__tab-icon-1, .tab-bar__tab-icon-2, .tab-bar__tab-icon-3 {
    animation-duration: 0s;
  }
}
@keyframes home-bounce {
  from, to {
    transform: scale(1, 1) translateY(0);
  }
  20% {
    transform: scale(1.5, 0.75) translateY(0);
  }
  40% {
    transform: scale(0.8, 1.2) translateY(-4px);
  }
  60% {
    transform: scale(1.1, 0.9) translateY(0);
  }
  80% {
    transform: scale(0.95, 1.05) translateY(0);
  }
}
@keyframes video-move-1 {
  from, to {
    transform: translate(0, 0);
  }
  20%, 80% {
    transform: translate(0, 4px);
  }
}
@keyframes video-move-2 {
  from, to {
    transform: translate(1px, 9px);
  }
  20%, 80% {
    transform: translate(1px, 5px);
  }
}
@keyframes video-fade-slide {
  from {
    animation-timing-function: steps(1, end);
    opacity: 0;
    transform: translate(0, 0);
  }
  40% {
    animation-timing-function: cubic-bezier(0.33, 1, 0.68, 1);
    opacity: 1;
    stroke: rgba(0, 0, 0, 0);
    transform: translate(-4px, 0);
  }
  60%, to {
    opacity: 1;
    stroke: var(--tab-bar-bg);
    transform: translate(0, 0);
  }
}
@keyframes books-move {
  from, 60%, to {
 .........完整代码请登录后点击上方下载按钮下载查看