字体更改成动态蓝色样式h1欢迎赞助我们h1

<style>
h1{
  font-size: 50px;
  color: #00FFFF;
  font-weight: bold;
  animation: colorChange 2s infinite;
}

@keyframes colorChange {
  0%   {color: #00FFFF;}
  50%  {color: #0066FF;}
  100% {color: #00FFFF;}
}
</style>
<h1>欢迎赞助我们</h1>