.htmllintrc

{
  "attr-bans": [
    "align",
    "background",
    "bgcolor",
    "border",
    "frameborder",
    "style"
  ],
  "attr-name-style": "lowercase",
  "attr-no-dup": true,
  "attr-quote-style": "double",
  "attr-req-value": false,
  "class-no-dup": true,
  "class-style": false,
  "doctype-first": true,
  "doctype-html5": true,
  "fig-req-figcaption": true,
  "focusable-tabindex-style": true,
  "head-req-title": true,
  "html-req-lang": true,
  "id-class-style": false,
  "id-no-dup": true,
  "img-req-src": true,
  "img-req-alt": "allownull",
  "indent-width": 4,
  "indent-width-cont": true,
  "label-req-for": true,
  "line-max-len": 110,
  "spec-char-escape": true,
  "tag-bans": [
    "b",
    "i",
    "u",
    "center",
    "style",
    "marquee",
    "font",
    "s"
  ],
  "tag-name-lowercase": true,
  "tag-name-match": true,
  "tag-self-close": "never",
  "title-no-dup": true
}