FONT CHỮ THÁI

<head>
<style type="text/css">
  @font-face {
     font-family: "Taydam";
     src: url("https://minhkidong.github.io/chu-thai/fonts/NotoSerif-TaiViet.ttf");
     font-weight: normal;
  }
  body,
  body .solution-text span,
  body table tr td,
  body table tr td span,
  body table tr td strong,
  body p,
  body span,
  body li,
  body a,
  body strong,
  body label{
      font-family: 'Taydam', sans-serif !important;
  }
</style>
</head>