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

html,
body {
  overscroll-behavior: none;
  font-family: sans-serif;
  
}

iframe {
  width: 100%;
  height: 100%;
  display: block;
}

.rotating-text-container {
  margin-top: 30%;
  font-weight: bold;
  color: #b24b4b;
  text-align: center;
  transform-origin: center center;
  animation: slide-in 20s linear infinite;
  /* 鼠标悬停在linear infinite，点击MDN Reference查看更多效果 */
}



@keyframes slide-in {
  from {
    margin-left: 100%;
    width: 100%;
  }

  to {
    margin-left: 0%;
    width: 0%;
  }
}

.rotating-text-container1 {
  margin-top: 30%;
  font-weight: bold;
  color: #b24b4b;
  text-align: center;
  transform-origin: center center;
  animation: slide-in1 10s linear infinite;
  /* 鼠标悬停在linear infinite，点击MDN Reference查看更多效果 */
}

@keyframes slide-in1 {
  from {
    margin-left: 50%;
    width: 50%;
  }

  to {
    margin-left: 0%;
    width: 0%;
  }
}

.rotating-text-container2 {
  margin-top: 30%;
  font-weight: bold;
  font-size: larger;
  color: #b24b4b;
  text-align: center;
  transform-origin: center center;
  animation: slide-in2 2s linear infinite;
  /* 鼠标悬停在linear infinite，点击MDN Reference查看更多效果 */
}



@keyframes slide-in2 {
  from {
    margin-left: 80%;
    width: 80%;
  }

  to {
    margin-left: 10%;
    width: 10%;
  }
}