index.css

*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

body{
display: flex;
justify-content: center;
align-items: center;
min-height: 100vh;
background: #1b1b1b;
overflow: hidden;
}
.circle{
    position: absolute;
    width: 250px;
    height: 250px;
    border-radius: 50%;
    background: radial-gradient(#fb3640, #ffbf00);
    box-shadow: 0 0  250px #ff6f59;
    animation: animate 15s ease-in-out infinite;
}
.glass {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .glass .layer {
    position: relative;
    width: 40px;
    height: 100vh;
    margin: 1px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(30px);
  }
  
  .glass .layer:nth-child(4n + 1) {
    backdrop-filter: blur(10px);
  }
  
  .glass .layer:nth-child(4n + 2) {
    backdrop-filter: blur(50px);
  }
  
  .glass .layer:nth-child(4n + 3) {
    backdrop-filter: blur(30px);
  }
  
  .glass .layer:nth-child(4n + 4) {
    backdrop-filter: blur(20px);
  }
  
  @keyframes animate {
    0%,
    100% {
      transform: translatex(-700px);
    }
    50% {
      transform: translatex(700px);
    }
  }