CSS réalise l'enregistrement du code d'effet d'animation, le tutorat de la mise en page CSS3, le positionnement, l'animation et les attributs CSS3 tels que la transformation et le filtre.

rendus

C’était à l’origine une image animée, donc je ne sais pas comment utiliser le gif…
insérez la description de l'image ici

Code HTML

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <link rel="stylesheet" href="./tt.css">
</head>
<body>
  <section>
    <div class="container">
      <div class="circle">
        <span style="--i:0"></span>
        <span style="--i:1"></span>
        <span style="--i:2"></span>
        <span style="--i:3"></span>
        <span style="--i:4"></span>
        <span style="--i:5"></span>
        <span style="--i:6"></span>
        <span style="--i:7"></span>
        <span style="--i:8"></span>
        <span style="--i:9"></span>
        <span style="--i:10"></span>
        <span style="--i:11"></span>
        <span style="--i:12"></span>
        <span style="--i:13"></span>
        <span style="--i:14"></span>
        <span style="--i:15"></span>
        <span style="--i:16"></span>
        <span style="--i:17"></span>
        <span style="--i:18"></span>
        <span style="--i:19"></span>
        <span style="--i:20"></span>
      </div>
      <div class="circle">
        <span style="--i:0"></span>
        <span style="--i:1"></span>
        <span style="--i:2"></span>
        <span style="--i:3"></span>
        <span style="--i:4"></span>
        <span style="--i:5"></span>
        <span style="--i:6"></span>
        <span style="--i:7"></span>
        <span style="--i:8"></span>
        <span style="--i:9"></span>
        <span style="--i:10"></span>
        <span style="--i:11"></span>
        <span style="--i:12"></span>
        <span style="--i:13"></span>
        <span style="--i:14"></span>
        <span style="--i:15"></span>
        <span style="--i:16"></span>
        <span style="--i:17"></span>
        <span style="--i:18"></span>
        <span style="--i:19"></span>
        <span style="--i:20"></span>
      </div>
    </div>
  </section>
</body>
</html>

Code CSS

*
{
    
    
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
section
{
    
    
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background: #042184;
}

section .container{
    
    
  display: flex;
}
section .container .circle{
    
    
  position: relative;
  width: 150px;
  height: 150px;
  margin: 0 -7.5px;
  animation: animatColor 8s linear infinite;
}
@keyframes animatColor {
    
    
  0%{
    
    
    filter: hue-rotate(0deg);
  }
  100%{
    
    
    filter: hue-rotate(360deg);
  }
}
section .container .circle:nth-child(2){
    
    
  transform: rotate(-180deg);
}
section .container .circle:nth-child(2) span::before{
    
    
  animation-delay: calc(-0.1s * var(--i));
}
section .container .circle span{
    
    
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  transform: rotate(calc(18deg * var(--i)));
}
section .container .circle span::before{
    
    
  content: '';
  position: absolute;
  right: 0;
  top: calc(50% - 7.5px);
  width: 15px;
  height: 15px;
  background: #00ff0a;
  border-radius: 50%;
  box-shadow: 0 0 10px #00ff0a,
  0 0 20px #00ff0a,
  0 0 40px #00ff0a,
  0 0 60px #00ff0a,
  0 0 80px #00ff0a,
  0 0 100px #00ff0a;
  transform: scale(0.1);
  animation: animat 4s linear infinite;
  animation-delay: calc(0.1s * var(--i));
}
@keyframes animat {
    
    
  0%
  {
    
    
    transform: scale(1);
  }
  50%,100%
  {
    
    
    transform: scale(0.1);
  }
}

source d'enseignement

Je suppose que tu aimes

Origine blog.csdn.net/weixin_42508580/article/details/123903164
conseillé
Classement