<div data-subtitle="春江潮水连海平" class="colorText">春江潮水连海平</div>

.colorText{
  font-family:'ZhanKuKuaiLeTi2016XiuDingBan';
  font-size: 50px;
  font-weight: bold;
  position: relative;
  background-image: linear-gradient(90deg,#A1B3FB 0%,#FBD7ED 50%,#F6F6C8 100%);
  letter-spacing: 12px;
  // filter:drop-shadow(rgb(152, 93, 8) 2.4px 2px 0px);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  -webkit-text-stroke: 2px #A2A9F7;
}
.colorText::before{
  content: attr(data-subtitle);
  position: absolute;
  background-image: linear-gradient(90deg,#A1B3FB 0%,#FBD7ED 50%,#F6F6C8 100%);
  background-clip: text;
  -webkit-text-fill-color: transparent;
  -webkit-background-clip: text;
  -webkit-text-stroke: 0;
}

实现效果