css实现logo放大开场动画过渡效果代码-html代码-BFW代码库

代码语言：html

所属分类：动画

代码描述：css实现logo放大开场动画过渡效果代码

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>
html,
body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
}

#container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100%;
  background-color: #000000;
  overflow: hidden;
}
#container netflixintro {
  display: block;
  position: relative;
  width: 300px;
  height: 300px;
  overflow: hidden;
  animation-name: zoom-in;
  animation-delay: 0.5s;
  animation-duration: 3.5s;
  animation-timing-function: ease-in;
  animation-fill-mode: forwards;
  background-size: 4000px;
  background-position: -1950px 0;
}
#container netflixintro::before {
  content: "";
  position: absolute;
  display: block;
  background-color: #000000;
  width: 150%;
  height: 30%;
  left: -25%;
  bottom: -27%;
  border-radius: 50%;
  z-index: 5;
  transform-origin: left center;
  background-size: 4000px;
  background-position: -1950px 0;
}
#container netflixintro[letter="N"] {
  transform-origin: 30% center;
}
#container netflixintro[letter="N"] .helper-1 {
  width: 19.5%;
  height: 100%;
  background-color: rgba(228, 9, 19, 0.5);
  left: 22.4%;
  top: 0;
  transform: rotate(180deg);
  animation-name: fading-lumieres-box;
  animation-duration: 2s;
  animation-delay: 0.6s;
  animation-fill-mode: forwards;
}
#container netflixintro[letter="N"] .helper-1 .effect-brush {
  animation-name: brush-moving;
  animation-duration: 2.5s;
  animation-fill-mode: forwards;
  animation-delay: 1.2s;
}
#container netflixintro[letter="N"] .helper-1 .effect-brush [class*="fur-"] {
  bottom: 0;
  height: 40%;
}
#container netflixintro[letter="N"] .helper-3 {
  width: 19%;
  height: 150%;
  left: 40.5%;
  top: -25%;
  transform: rotate(-19.5deg);
  box-shadow: 0px 0px 35px -12px rgba(0, 0, 0, 0.4);
  overflow: hidden;
}
#container netflixintro[letter="N"] .helper-3 .effect-brush {
  animation-name: brush-moving;
  animation-duration: 2s;
  animation-fill-mode: forwards;
  animation-delay: 0.8s;
}
#container netflixintro[letter="N"] .helper-2 {
  width: 19.5%;
  height: 100%;
  left: 57.8%;
  top: 0;
  transform: rotate(180deg);
  overflow: hidden;
}
#container netflixintro[letter="N"] .helper-2 .effect-brush {
  animation-name: brush-moving;
  animation-duration: 2s;
  animation-fill-mode: forwards;
  animation-delay: 0.5s;
}
#container netflixintro[letter="E"] {
  transform-origin: 30% center;
}
#container netflixintro[letter="E"] .helper-1 {
  width: 19.5%;
  height: 100%;
  background-color: rgba(228, 9, 19, 0.5);
  left: 22%;
  top: 0;
  transform: rotate(180deg);
  animation-name: fading-lumieres-box;
  animation-duration: 2s;
  animation-delay: 0.6s;
  animation-fill-mode: forwards;
}
#container netflixintro[letter="E"] .helper-1 .effect-brush {
  animation-name: brush-moving;
  animation-duration: 2.5s;
  animation-fill-mode: forwards;
  animation-delay: 1.2s;
}
#container netflixintro[letter="E"] .helper-1 .effect-brush [class*="fur-"] {
  bottom: 0;
  height: 40%;
}
#container netflixintro[letter="E"] .helper-2 {
  width: 17.5%;
  height: 50%;
  left: 38%;
  top: -49px;
  transform: rotate(270deg);
  overflow: hidden;
}
#container netflixintro[letter="E"] .helper-2 .effect-brush {
  animation-name: brush-moving;
  animation-duration: 2s;
  animation-fill-mode: forwards;
  animation-delay: 0.8s;
}
#container netflixintro[letter="E"] .helper-3 {
  width: 17%;
  height: 39%;
  left: 33%;
  top: 29%;
  transform: rotate(-90deg);
  box-shadow: 0px 0px 35px -12px rgba(0, 0, 0, 0.4);
  overflow: hidden;
  animation-name: fading-out;
  animation-duration: 2s;
  animation-fill-mode: forwards;
  animation-delay: 1s;
}
#container netflixintro[letter="E"] .helper-3 .effect-brush {
  animation-name: brush-moving;
  animation-duration: 2s;
  animation-fill-mode: forwards;
  animation-delay: 0.6s;
}
#container netflixintro[letter="E"] .helper-4 {
  width: 17.5%;
  height: 50%;
  left: 38%;
  top: 196px;
  transform: rotate(270deg);
  overflow: hidden;
}
#container netflixintro[letter="E"] .helper-4 .effect-brush {
  animation-name: brush-moving;
  animation-duration: 2s;
  animation-fill-mode: forwards;
  animation-delay: 0.4s;
  animation-delay: 0.5s;
}
#container netflixintro[letter="T"] {
  transform-origin: center center;
}
#container netflixintro[letter="T"] .helper-1 {
  width: 19.5%;
  height: 100%;
  background-color: rgba(228, 9, 19, 0.5);
  left: 38%;
  top: 0;
  transform: rotate(180deg);
  animation-name: fading-lumieres-box;
  animation-duration: 2s;
  animation-delay: 0.6s;
  animation-fill-mode: forwards;
}
#container netflixintro[letter="T"] .helper-1 .effect-brush {
  animation-name: brush-moving;
  animation-duration: 2.5s;
  animation-fill-mode: forwards;
  animation-delay: 1s;
}
#container netflixintro[letter="T"] .helper-1 .effect-brush [class*="fur-"] {
  bottom: 0;
  height: 40%;
}
#container netflixintro[letter="T"] .helper-2 {
  width: 17.5%;
  height: 54%;
  left: 39%;
  top: -55px;
  transform: rotate(270deg);
  overflow: hidden;
}
#container netflixintro[letter="T"] .helper-2 .effect-brush {
  animation-name: brush-moving;
  animation-duration: 2s;
  animation-fill-mode: forwards;
  animation-delay: 0.5s;
}
#container netflixintro[letter="F"] {
  transform-origin: 30% center;
}
#container netflixintro[letter="F"] .helper-1 {
  width: 19.5%;
  height: 100%;
  background-color: rgba(228, 9, 19, 0.5);
  left: 22%;
  top: 0;
  transform: rotate(180deg);
  animation-name: fading-lumieres-box;
  animation-duration: 2s;
  animation-delay: 0.6s;
  animation-fill-mode: forwards;
}
#container netflixintro[letter="F"] .helper-1 .effect-brush {
  animation-name: brush-moving;
  animation-duration: 2.5s;
  animation-fill-mode: forwards;
  animation-delay: 1.2s;
}
#container netflixintro[letter="F"] .helper-1 .effect-brush [class*="fur-"] {
  bottom: 0;
  height: 40%;
}
#container netflixintro[letter="F"] .helper-2 {
  width: 17.5%;
  height: 50%;
  left: 38%;
  top: -49px;
  transform: rotate(270deg);
  overflow: hidden;
}
#container netflixintro[letter="F"] .helper-2 .effect-brush {
  animation-name: brush-moving;
  animation-duration: 2s;
  animation-fill-mode: forwards;
  animation-delay: 0.7s;
}
#container netflixintro[letter="F"] .helper-3 {
  width: 17%;
  height: 39%;
  left: 33%;
  top: 29%;
  transform: rotate(-90deg);
  box-shadow: 0px 0px 35px -12px rgba(0, 0, 0, 0.4);
  overflow: hidden;
  animation-name: fading.........完整代码请登录后点击上方下载按钮下载查看