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console 命令行工具 X clear

                    
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console
<h1 class="title">HTML5、CSS3、ES6</h1>
.title {
  background-image: -webkit-linear-gradient(left,#D81159, #E53A40 10%, #FFBC42 20%, #75D701 30%, #30A9DE 40%,#D81159 50%, #E53A40 60%, #FFBC42 70%, #75D701 80%, #30A9DE 90%,#D81159);
  -webkit-background-clip: text;
  color:transparent;
  background-size: 200% 100%;
  animation: flowlight 5s linear infinite;
}
@keyframes flowlight {
  0% {
    background-position: 0 0;
  }
  100% {
    background-position: -100% 0;
  }
}