<div class="box">
  <div>
    <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>
    <span style="--i:21;"></span>
    <span style="--i:22;"></span>
    <span style="--i:23;"></span>
    <span style="--i:24;"></span>
  </div>
</div>

*
{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}
body
{
  background: #333;
  overflow: hidden;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}
.box
{
  position: relative;
  width: 100%;
  height: 350px;
  transform-style: preserve-3d;
}
.box div
{
  position: absolute;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  animation: animate  24s linear infinite;
}
.box div span
{
  position: absolute;
  top: 0;
  left: 0;
  display: block;
  width: 100%;
  height: 100%;
  box-sizing: border-box;
  transform: rotateX(calc(var(--i) * 15deg));
}
.box div span:before
{
  content: 'CSS Only';
  position: absolute;
  width: 100%;
  color: #fffe;
  text-transform: uppercase;
  font-size: 8em;
  height: 100px;
  text-align: center;
  font-weight: 800;
  -webkit-text-stroke: 2px #000;
  text-shadow: 0 0 50px rgba(0,0,0,0.5);
}
.box div span:nth-child(3n+2)::before
{
  color: #e3f2fddd;
}
.box div span:nth-child(3n+3)::before
{
  color: #fce4ecdd;
}
@keyframes animate
{
  0%
  {
    transform: perspective(1000px) rotateX(0deg);
  }
  100%
  {
    transform: perspective(1000px) rotateX(360deg);
  }
}