Circle text animation bugfixing-CodePudding

I worked with

CodePudding user response：

There is an extra span around your letters that need to have transform-style: preserve-3d;

Splitting();

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

body {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background: grey;
}

.circle {
  transform-style: preserve-3d;
  animation: animate 8s linear infinite;
}
/* added this */
.circle > span {
  transform-style: preserve-3d;
  display: block;
}
/**/
.circle .char {
  position: absolute;
  top: 0;
  left: 0;
  background: blue;
  color: red;
  font-size: 4em;
  padding: 5px 12px;
  border-top: 4px solid black;
  border-bottom: 4px solid black;
  transform-style: preserve-3d;
  transform-origin: center;
  transform: rotateY(calc(var(--char-index) * 12deg)) translateZ(250px);
}

@keyframes animate {
  0% {
    transform: perspective(1000px) rotateY(360deg) rotateX(15deg);
  }
  100% {
    transform: perspective(1000px) rotateY(0deg) rotateX(15deg);
  }
}

<script src="https://unpkg.com/splitting/dist/splitting.min.js"></script>

<div  data-splitting>
  Circle-Text-Animation-Effects-
</div>