body {
      font-family: Arial, sans-serif;
      margin: 0;
      padding: 0;
      background: url('https://cdn.pixabay.com/photo/2020/04/18/10/15/fog-5058602_960_720.jpg') repeat-x top center;
      background-size: cover;
      display: flex;
      align-items: center;
      justify-content: center;
      height: 90%;
      color: #fff;
      font-family: 'Arial', sans-serif;
      text-align: center;
      overflow: hidden; /* 隐藏超出容器的部分 */
	  font-size: 145%;
    }

    .container {
      max-width: 800px;
      margin: 0 auto;
      padding: 20px;
      text-align: center; /* 将容器内的内容居中 */
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
    }
	
	p {
	  background: linear-gradient(to right, red, orange, yellow, green, blue, indigo, violet);
	  -webkit-background-clip: text;
	  -webkit-text-fill-color: transparent;
	  animation: rainbow 10s linear infinite;
	  background-size: 200% auto;
	}
	
	@keyframes rainbow {
	  0% {
	    background-position: 0% 50%;
	  }
	  50% {
	    background-position: 100% 50%;
	  }
	  100% {
	    background-position: 0% 50%;
	  }
	}

    h1 {
      text-align: center;
      color: #333;
    }

    .sakura {
      position: absolute;
      width: 20px;
      height: 20px;
      background-image: url('https://cdn.pixabay.com/photo/2017/03/14/21/00/sakura-2141848_960_720.png');
      background-size: cover;
      animation: sakura-fall 10s linear infinite;
    }

    @keyframes sakura-fall {
      0% {
        transform: translateY(-100%);
      }
      100% {
        transform: translateY(100vh);
      }
    }

    @media (max-width: 600px) {
      h1 {
        font-size: 24px;
      }
    }