I. Разрешени HTML тагове.

“a”,
“abbr”,
“acronym”,
“address”,
“area”,
“b”,
“bdo”,
“big”,
“blockquote”,
“br”,
“caption”,
“center”,
“cite”,
“code”,
“col”,
“colgroup”,
“dd”,
“dfn”,
“div”,
“dir”,
“dl”,
“dt”,
“em”,
“fieldset”,
“font”,
“form”,
“hr”,
“h1”,
“h2”,
“h3”,
“h4”,
“h5”,
“h6”,
“i”,
“img”,
“input”,
“li”,
“map”,
“nobr”,
“ol”,
“optgroup”,
“option”,
“p”,
“pre”,
“q”,
“samp”,
“select”,
“small”,
“span”,
“strike”,
“strong”,
“sub”,
“sup”,
“table”,
“textarea”,
“tbody”,
“td”,
“tfoot”,
“th”,
“thead”,
“tr”,
“tt”,
“u”,
“ul”,
“x_html”,
“x_body”,
“figcaption”,
“figure”,
“aside”,
“main”,
“article”,
“header”,
“footer”,
“section”,
“time”,
“button”,
“del”, “ins”,
“kbd”, “label”,
“legend”,
“menu”,
“s”,
“datalist”,
“data”

II. Общи поддържани атрибути на таговете.

“id”,
“style”,
“title”

III. Специфични поддържани атрибути на таговете.

1. За HTML таг “a”, атрибут – “href”
2. За HTML таг “area”, атрибут – “shape”, “coords”, “href”, “alt”
3. За HTML таг “blockquote”, атрибут – “cite”
4. За HTML таг “caption”, атрибут – “align”
5. За HTML таг “col”, атрибут – “align”, “valign”, “span”, “width”
6. За HTML таг “colgroup”, атрибут – “align”, “valign”, “span”, “width”
7. За HTML таг “div”, атрибут – “contenteditable”
8. За HTML таг “font”, атрибут – “size”, “color”, “face”
9. За HTML таг “form”, атрибут – “action”, “method”, “enctype”
10. За HTML таг “img”, атрибут – “align”, “alt”, “height”, “src”, “title”, “width”, “usemap”, “border”
11. За HTML таг “input”, атрибут – “name”, “type”, “value”, “checked”
12. За HTML таг “li”, атрибут – “type”, “value”
13. За HTML таг “map”, атрибут – “name”
14. За HTML таг “ol”, атрибут – “start”, “type”
15. За HTML таг “optgroup”, атрибут – “label”
16. За HTML таг “option”, атрибут – “value”
17. За HTML таг “q”, атрибут – “cite”
18. За HTML таг “select”, атрибут – “name”, “size”, “multiple”
19. За HTML таг “table”, атрибут – “align”, “background”, “bgcolor”, “border”, “cellpadding”, “cellspacing”, “frame”, “rules”, “summary”, “width”
20. За HTML таг “tbody”, атрибут – “align”, “background”, “valign”
21. За HTML таг “thead”, атрибут – “align”, “background”, “valign”
22. За HTML таг “tfoot”, атрибут – “align”, “background”, “valign”
23. За HTML таг “tr”, атрибут – “align”, “background”, “valign”, “bgcolor”, “height”, “width”
24. За HTML таг “td”, атрибут – “align”, “background”, “valign”, “bgcolor”, “rowspan”, “colspan”, “height”, “width”, “nowrap”
25. За HTML таг “th”, атрибут – “align”, “background”, “valign”, “bgcolor”, “rowspan”, “colspan”, “height”, “width”, “nowrap”
26. За HTML таг “ul”, атрибут – “type”
27. За HTML таг “div”, атрибут – “align”
28. За HTML таг “p”, атрибут – “align”
29. За HTML таг “time”, атрибут – “datetime”
30. За HTML таг “label”, атрибут – “for”
31. За HTML таг “data”, атрибут – “value”

IV. Поддържани стойности на атрибути на таговете.

1. За HTML таг “a”, атрибут – “target”, поддържана стойност “_blank”
2. За HTML таг “form”, атрибут – “target”, поддържана стойност “_blank”
3. За HTML таг “area”, атрибут – “target”, поддържана стойност “_blank”

V. Разрешени протоколи на атрибутите.

1. За HTML таг “a”, атрибут – “href”, разрешени протоколи: “ftp”, “http”, “https”, “mailto”, “\\#”
2. За HTML таг “area”, атрибут – “href”, разрешени протоколи: “https”, “mailto”
3. За HTML таг “blockquote”, атрибут – “cite”, разрешени протоколи: “https”
4. За HTML таг “img”, атрибут – “src”, разрешени протоколи: “https”, “cid”, “data”
5. За HTML таг “q”, атрибут – “cite”, разрешени протоколи: “https”
6. За HTML таг “table”, атрибут – “background”, разрешени протоколи: “https”
7. За HTML таг “tbody”, атрибут – “background”, разрешени протоколи: “https”
8. За HTML таг “thead”, атрибут – “background”, разрешени протоколи: “https”
9. За HTML таг “tfoot”, атрибут – “background”, разрешени протоколи: “https”
10. За HTML таг “tr”, атрибут – “background”, разрешени протоколи: “https”
11. За HTML таг “td”, атрибут – “background”, разрешени протоколи: “https”
12. За HTML таг “th”, атрибут – “background”, разрешени протоколи: “https”

VI. Разрешени стилове (CSS):

“align-items”,
“align-self”,
“align-content”,
“background”,
“background-color”,
“border”,
“border-bottom”,
“border-bottom-color”,
“border-bottom-left-radius”,
“border-bottom-right-radius”,
“border-bottom-style”,
“border-bottom-width”,
“border-collapse”,
“border-color”,
“border-left”,
“border-left-color”,
“border-left-style”,
“border-left-width”,
“border-radius”,
“border-right”,
“border-right-color”,
“border-right-style”,
“border-right-width”,
“border-spacing”,
“border-style”,
“border-top”,
“border-top-color”,
“border-top-left-radius”,
“border-top-right-radius”,
“border-top-style”,
“border-top-width”,
“border-width”,
“box-shadow”,
“clear”,
“color”,
“cursor”,
“display”,
“float”,
“font”,
“font-family”,
“font-size”,
“font-style”,
“font-variant”,
“font-weight”,
“flex”,
“flex-basis”,
“flex-direction”,
“flex-flow”,
“flex-grow”,
“flex-shrink”,
“flex-wrap”,
“height”,
“left”,
“letter-spacing”,
“line-height”,
“list-style-position”,
“list-style-type”,
“margin”,
“margin-bottom”,
“margin-left”,
“margin-right”,
“margin-top”,
“max-height”,
“max-width”,
“min-height”,
“min-width”,
“outline”,
“outline-color”,
“outline-offset”,
“outline-style”,
“outline-width”,
“padding”,
“padding-bottom”,
“padding-left”,
“padding-right”,
“padding-top”,
“table-layout”,
“text-decoration”,
“text-indent”,
“text-shadow”,
“text-transform”,
“text-align”,
“top”,
“vertical-align”,
“white-space”,
“width”,
“word-break”,
“word-spacing”,
“word-wrap”,
“overflow”,
“box-sizing”,