字体渐变色

  font-size: 18px;
  font-weight: 500;
  text-align: left;
  text-shadow: 0 0 0.1875rem 0 #4589f6;
  background-image: linear-gradient(180deg, #ffffff 15%, #4589f6 78%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;