yn_img_tool/target/classes/static/css/font.css

@font-face {
    font-family: 'Alibaba PuHuiTi R';
    src: url('../fonts/Alibaba-PuHuiTi-R.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: auto;
}