css实现文字渐变效果

上下渐变

 background-image: -webkit-gradient(
      linear,
      0 0,
      0 bottom,
      from(#FAFAFB),
      to(#92CBFF)
    );
    -webkit-background-clip: text;
      color: transparent;

左右渐变

background: linear-gradient(to right, red, blue);
    background-clip: text;
    color: transparent;