/*彩虹文字*/
.post-list-thumb .post-title h3 {
  padding-top: 3px;
  background-image: linear-gradient(
  to left,
  orangered,
  orange,
  gold,
  lightgreen,
  cyan,
  dodgerblue,
  mediumpurple,
  hotpink,
  orangered
);
  background-size: 110vw;
  -webkit-background-clip: text;
  background-clip: text!;
  color: transparent;
  -webkit-animation: rainbowan 60s linear infinite;
  animation: rainbowan 60s linear infinite;
  }
@-webkit-keyframes rainbowan {
to {
  background-position: -2000vw;
}
}
@keyframes rainbowan {
to {
  background-position: -2000vw;
}

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