| 'a' | about, class, content, datatype, externalResourcesRequired, focusHighlight, focusable, id, nav-down, nav-down-left, nav-down-right, nav-left, nav-next, nav-prev, nav-right, nav-up, nav-up-left, nav-up-right, property, rel, requiredExtensions, requiredFeatures, requiredFonts, requiredFormats, resource, rev, role, systemLanguage, target, transform, typeof, xlink:actuate, xlink:arcrole, xlink:href, xlink:role, xlink:show, xlink:title, xlink:type, xml:base, xml:id, xml:lang, xml:space | ✔ | The 'a' element may contain any element that its parent may contain, except itself. | 
    
      | 'animate' | about, accumulate, additive, attributeName, attributeType, begin, by, calcMode, class, content, datatype, dur, end, fill, from, id, keySplines, keyTimes, max, min, property, rel, repeatCount, repeatDur, requiredExtensions, requiredFeatures, requiredFonts, requiredFormats, resource, restart, rev, role, systemLanguage, to, typeof, values, xlink:actuate, xlink:arcrole, xlink:href, xlink:role, xlink:show, xlink:title, xlink:type, xml:base, xml:id, xml:lang, xml:space | ✘ | desc, handler, metadata, switch, title | 
    
      | 'animateColor' | about, accumulate, additive, attributeName, attributeType, begin, by, calcMode, class, content, datatype, dur, end, fill, from, id, keySplines, keyTimes, max, min, property, rel, repeatCount, repeatDur, requiredExtensions, requiredFeatures, requiredFonts, requiredFormats, resource, restart, rev, role, systemLanguage, to, typeof, values, xlink:actuate, xlink:arcrole, xlink:href, xlink:role, xlink:show, xlink:title, xlink:type, xml:base, xml:id, xml:lang, xml:space | ✘ | desc, handler, metadata, switch, title | 
    
      | 'animateMotion' | about, accumulate, additive, begin, by, calcMode, class, content, datatype, dur, end, fill, from, id, keyPoints, keySplines, keyTimes, max, min, origin, path, property, rel, repeatCount, repeatDur, requiredExtensions, requiredFeatures, requiredFonts, requiredFormats, resource, restart, rev, role, rotate, systemLanguage, to, typeof, values, xlink:actuate, xlink:arcrole, xlink:href, xlink:role, xlink:show, xlink:title, xlink:type, xml:base, xml:id, xml:lang, xml:space | ✘ | desc, handler, metadata, mpath, switch, title | 
    
      | 'animateTransform' | about, accumulate, additive, attributeName, attributeType, begin, by, calcMode, class, content, datatype, dur, end, fill, from, id, keySplines, keyTimes, max, min, property, rel, repeatCount, repeatDur, requiredExtensions, requiredFeatures, requiredFonts, requiredFormats, resource, restart, rev, role, systemLanguage, to, type, typeof, values, xlink:actuate, xlink:arcrole, xlink:href, xlink:role, xlink:show, xlink:title, xlink:type, xml:base, xml:id, xml:lang, xml:space | ✘ | desc, handler, metadata, switch, title | 
    
      | 'animation' | about, begin, class, content, datatype, dur, end, externalResourcesRequired, fill, focusHighlight, focusable, height, id, initialVisibility, max, min, nav-down, nav-down-left, nav-down-right, nav-left, nav-next, nav-prev, nav-right, nav-up, nav-up-left, nav-up-right, preserveAspectRatio, property, rel, repeatCount, repeatDur, requiredExtensions, requiredFeatures, requiredFonts, requiredFormats, resource, restart, rev, role, syncBehavior, syncMaster, syncTolerance, systemLanguage, transform, typeof, width, x, xlink:actuate, xlink:arcrole, xlink:href, xlink:role, xlink:show, xlink:title, xlink:type, xml:base, xml:id, xml:lang, xml:space, y | M | animate, animateColor, animateMotion, animateTransform, desc, discard, handler, metadata, set, switch, title | 
    
      | 'audio' | about, begin, class, content, datatype, dur, end, externalResourcesRequired, fill, id, max, min, property, rel, repeatCount, repeatDur, requiredExtensions, requiredFeatures, requiredFonts, requiredFormats, resource, restart, rev, role, syncBehavior, syncMaster, syncTolerance, systemLanguage, type, typeof, xlink:actuate, xlink:arcrole, xlink:href, xlink:role, xlink:show, xlink:title, xlink:type, xml:base, xml:id, xml:lang, xml:space | M | animate, animateColor, animateMotion, animateTransform, desc, discard, handler, metadata, set, switch, title | 
    
      | 'circle' | about, class, content, cx, cy, datatype, focusHighlight, focusable, id, nav-down, nav-down-left, nav-down-right, nav-left, nav-next, nav-prev, nav-right, nav-up, nav-up-left, nav-up-right, property, r, rel, requiredExtensions, requiredFeatures, requiredFonts, requiredFormats, resource, rev, role, systemLanguage, transform, typeof, xml:base, xml:id, xml:lang, xml:space | ✔ | animate, animateColor, animateMotion, animateTransform, desc, discard, handler, metadata, set, switch, title | 
    
      | 'defs' | about, class, content, datatype, id, property, rel, resource, rev, role, typeof, xml:base, xml:id, xml:lang, xml:space | ✔ | a, animate, animateColor, animateMotion, animateTransform, animation, audio, circle, defs, desc, discard, ellipse, font, font-face, foreignObject, g, handler, image, line, linearGradient, listener, metadata, path, polygon, polyline, prefetch, radialGradient, rect, script, set, solidColor, switch, text, textArea, title, use, video | 
    
      | 'desc' | about, class, content, datatype, id, property, rel, requiredExtensions, requiredFeatures, requiredFonts, requiredFormats, resource, rev, role, systemLanguage, typeof, xml:base, xml:id, xml:lang, xml:space | M | <text> | 
    
      | 'discard' | about, begin, class, content, datatype, id, property, rel, requiredExtensions, requiredFeatures, requiredFonts, requiredFormats, resource, rev, role, systemLanguage, typeof, xlink:actuate, xlink:arcrole, xlink:href, xlink:role, xlink:show, xlink:title, xlink:type, xml:base, xml:id, xml:lang, xml:space | ✘ | desc, handler, metadata, switch, title | 
    
      | 'ellipse' | about, class, content, cx, cy, datatype, focusHighlight, focusable, id, nav-down, nav-down-left, nav-down-right, nav-left, nav-next, nav-prev, nav-right, nav-up, nav-up-left, nav-up-right, property, rel, requiredExtensions, requiredFeatures, requiredFonts, requiredFormats, resource, rev, role, rx, ry, systemLanguage, transform, typeof, xml:base, xml:id, xml:lang, xml:space | ✔ | animate, animateColor, animateMotion, animateTransform, desc, discard, handler, metadata, set, switch, title | 
    
      | 'font' | about, class, content, datatype, externalResourcesRequired, horiz-adv-x, horiz-origin-x, id, property, rel, resource, rev, role, typeof, xml:base, xml:id, xml:lang, xml:space | ✘ | desc, font-face, glyph, hkern, metadata, missing-glyph, switch, title | 
    
      | 'font-face' | about, accent-height, alphabetic, ascent, bbox, cap-height, class, content, datatype, descent, externalResourcesRequired, font-family, font-stretch, font-style, font-variant, font-weight, hanging, id, ideographic, mathematical, overline-position, overline-thickness, panose-1, property, rel, resource, rev, role, slope, stemh, stemv, strikethrough-position, strikethrough-thickness, typeof, underline-position, underline-thickness, unicode-range, units-per-em, widths, x-height, xml:base, xml:id, xml:lang, xml:space | ✘ | desc, font-face-src, metadata, switch, title | 
    
      | 'font-face-src' | about, class, content, datatype, id, property, rel, resource, rev, role, typeof, xml:base, xml:id, xml:lang, xml:space | ✘ | desc, font-face-uri, metadata, switch, title | 
    
      | 'font-face-uri' | about, class, content, datatype, externalResourcesRequired, id, property, rel, resource, rev, role, typeof, xlink:actuate, xlink:arcrole, xlink:href, xlink:role, xlink:show, xlink:title, xlink:type, xml:base, xml:id, xml:lang, xml:space | ✘ | desc, metadata, switch, title | 
    
      | 'foreignObject' | about, class, content, datatype, externalResourcesRequired, focusHighlight, focusable, height, id, nav-down, nav-down-left, nav-down-right, nav-left, nav-next, nav-prev, nav-right, nav-up, nav-up-left, nav-up-right, property, rel, requiredExtensions, requiredFeatures, requiredFonts, requiredFormats, resource, rev, role, systemLanguage, transform, typeof, width, x, xlink:actuate, xlink:arcrole, xlink:href, xlink:role, xlink:show, xlink:title, xlink:type, xml:base, xml:id, xml:lang, xml:space, y | ✔ | desc, metadata, svg, switch, title | 
    
      | 'g' | about, class, content, datatype, externalResourcesRequired, focusHighlight, focusable, id, nav-down, nav-down-left, nav-down-right, nav-left, nav-next, nav-prev, nav-right, nav-up, nav-up-left, nav-up-right, property, rel, requiredExtensions, requiredFeatures, requiredFonts, requiredFormats, resource, rev, role, systemLanguage, transform, typeof, xml:base, xml:id, xml:lang, xml:space | ✔ | a, animate, animateColor, animateMotion, animateTransform, animation, audio, circle, defs, desc, discard, ellipse, font, font-face, foreignObject, g, handler, image, line, linearGradient, listener, metadata, path, polygon, polyline, prefetch, radialGradient, rect, script, set, solidColor, switch, text, textArea, title, use, video | 
    
      | 'glyph' | about, arabic-form, class, content, d, datatype, glyph-name, horiz-adv-x, id, lang, property, rel, resource, rev, role, typeof, unicode, xml:base, xml:id, xml:lang, xml:space | ✘ | desc, metadata, switch, title | 
    
      | 'handler' | about, class, content, datatype, ev:event, externalResourcesRequired, id, property, rel, resource, rev, role, type, typeof, xlink:actuate, xlink:arcrole, xlink:href, xlink:role, xlink:show, xlink:title, xlink:type, xml:base, xml:id, xml:lang, xml:space | ✘ | <text>, desc, metadata, switch, title | 
    
      | 'hkern' | about, class, content, datatype, g1, g2, id, k, property, rel, resource, rev, role, typeof, u1, u2, xml:base, xml:id, xml:lang, xml:space | ✘ | desc, metadata, switch, title | 
    
      | 'image' | about, class, content, datatype, externalResourcesRequired, focusHighlight, focusable, height, id, nav-down, nav-down-left, nav-down-right, nav-left, nav-next, nav-prev, nav-right, nav-up, nav-up-left, nav-up-right, opacity, preserveAspectRatio, property, rel, requiredExtensions, requiredFeatures, requiredFonts, requiredFormats, resource, rev, role, systemLanguage, transform, type, typeof, width, x, xlink:actuate, xlink:arcrole, xlink:href, xlink:role, xlink:show, xlink:title, xlink:type, xml:base, xml:id, xml:lang, xml:space, y | M | animate, animateColor, animateMotion, animateTransform, desc, discard, handler, metadata, set, switch, title | 
    
      | 'line' | about, class, content, datatype, focusHighlight, focusable, id, nav-down, nav-down-left, nav-down-right, nav-left, nav-next, nav-prev, nav-right, nav-up, nav-up-left, nav-up-right, property, rel, requiredExtensions, requiredFeatures, requiredFonts, requiredFormats, resource, rev, role, systemLanguage, transform, typeof, x1, x2, xml:base, xml:id, xml:lang, xml:space, y1, y2 | ✔ | animate, animateColor, animateMotion, animateTransform, desc, discard, handler, metadata, set, switch, title | 
    
      | 'linearGradient' | about, class, content, datatype, gradientUnits, id, property, rel, resource, rev, role, typeof, x1, x2, xml:base, xml:id, xml:lang, xml:space, y1, y2 | ✔ | animate, animateColor, animateMotion, animateTransform, desc, discard, metadata, set, stop, switch, title | 
    
      | 'listener' | about, class, content, datatype, defaultAction, event, handler, id, observer, phase, propagate, property, rel, resource, rev, role, target, typeof, xml:base, xml:id, xml:lang, xml:space | ✘ |  | 
    
      | 'metadata' | about, class, content, datatype, id, property, rel, requiredExtensions, requiredFeatures, requiredFonts, requiredFormats, resource, rev, role, systemLanguage, typeof, xml:base, xml:id, xml:lang, xml:space | M | <text> | 
    
      | 'missing-glyph' | about, class, content, d, datatype, horiz-adv-x, id, property, rel, resource, rev, role, typeof, xml:base, xml:id, xml:lang, xml:space | ✘ | desc, metadata, switch, title | 
    
      | 'mpath' | about, class, content, datatype, id, property, rel, resource, rev, role, typeof, xlink:actuate, xlink:arcrole, xlink:href, xlink:role, xlink:show, xlink:title, xlink:type, xml:base, xml:id, xml:lang, xml:space | ✘ | desc, metadata, switch, title | 
    
      | 'path' | about, class, content, d, datatype, focusHighlight, focusable, id, nav-down, nav-down-left, nav-down-right, nav-left, nav-next, nav-prev, nav-right, nav-up, nav-up-left, nav-up-right, pathLength, property, rel, requiredExtensions, requiredFeatures, requiredFonts, requiredFormats, resource, rev, role, systemLanguage, transform, typeof, xml:base, xml:id, xml:lang, xml:space | ✔ | animate, animateColor, animateMotion, animateTransform, desc, discard, handler, metadata, set, switch, title | 
    
      | 'polygon' | about, class, content, datatype, focusHighlight, focusable, id, nav-down, nav-down-left, nav-down-right, nav-left, nav-next, nav-prev, nav-right, nav-up, nav-up-left, nav-up-right, points, property, rel, requiredExtensions, requiredFeatures, requiredFonts, requiredFormats, resource, rev, role, systemLanguage, transform, typeof, xml:base, xml:id, xml:lang, xml:space | ✔ | animate, animateColor, animateMotion, animateTransform, desc, discard, handler, metadata, set, switch, title | 
    
      | 'polyline' | about, class, content, datatype, focusHighlight, focusable, id, nav-down, nav-down-left, nav-down-right, nav-left, nav-next, nav-prev, nav-right, nav-up, nav-up-left, nav-up-right, points, property, rel, requiredExtensions, requiredFeatures, requiredFonts, requiredFormats, resource, rev, role, systemLanguage, transform, typeof, xml:base, xml:id, xml:lang, xml:space | ✔ | animate, animateColor, animateMotion, animateTransform, desc, discard, handler, metadata, set, switch, title | 
    
      | 'prefetch' | about, bandwidth, class, content, datatype, id, mediaCharacterEncoding, mediaContentEncodings, mediaSize, mediaTime, property, rel, resource, rev, role, typeof, xlink:actuate, xlink:arcrole, xlink:href, xlink:role, xlink:show, xlink:title, xlink:type, xml:base, xml:id, xml:lang, xml:space | ✘ | desc, metadata, switch, title | 
    
      | 'radialGradient' | about, class, content, cx, cy, datatype, gradientUnits, id, property, r, rel, resource, rev, role, typeof, xml:base, xml:id, xml:lang, xml:space | ✔ | animate, animateColor, animateMotion, animateTransform, desc, discard, metadata, set, stop, switch, title | 
    
      | 'rect' | about, class, content, datatype, focusHighlight, focusable, height, id, nav-down, nav-down-left, nav-down-right, nav-left, nav-next, nav-prev, nav-right, nav-up, nav-up-left, nav-up-right, property, rel, requiredExtensions, requiredFeatures, requiredFonts, requiredFormats, resource, rev, role, rx, ry, systemLanguage, transform, typeof, width, x, xml:base, xml:id, xml:lang, xml:space, y | ✔ | animate, animateColor, animateMotion, animateTransform, desc, discard, handler, metadata, set, switch, title | 
    
      | 'script' | about, class, content, datatype, externalResourcesRequired, id, property, rel, resource, rev, role, type, typeof, xlink:actuate, xlink:arcrole, xlink:href, xlink:role, xlink:show, xlink:title, xlink:type, xml:base, xml:id, xml:lang, xml:space | ✘ | <text>, desc, metadata, switch, title | 
    
      | 'set' | about, attributeName, attributeType, begin, class, content, datatype, dur, end, fill, id, max, min, property, rel, repeatCount, repeatDur, requiredExtensions, requiredFeatures, requiredFonts, requiredFormats, resource, restart, rev, role, systemLanguage, to, typeof, xlink:actuate, xlink:arcrole, xlink:href, xlink:role, xlink:show, xlink:title, xlink:type, xml:base, xml:id, xml:lang, xml:space | ✘ | desc, handler, metadata, switch, title | 
    
      | 'solidColor' | about, class, content, datatype, id, property, rel, resource, rev, role, typeof, xml:base, xml:id, xml:lang, xml:space | ✔ | animate, animateColor, animateMotion, animateTransform, desc, discard, handler, metadata, set, switch, title | 
    
      | 'stop' | about, class, content, datatype, id, offset, property, rel, resource, rev, role, typeof, xml:base, xml:id, xml:lang, xml:space | ✔ | animate, animateColor, animateMotion, animateTransform, desc, discard, metadata, set, switch, title | 
    
      | 'svg' | about, baseProfile, class, content, contentScriptType, datatype, externalResourcesRequired, focusHighlight, focusable, height, id, nav-down, nav-down-left, nav-down-right, nav-left, nav-next, nav-prev, nav-right, nav-up, nav-up-left, nav-up-right, playbackOrder, preserveAspectRatio, property, rel, resource, rev, role, snapshotTime, syncBehaviorDefault, syncToleranceDefault, timelineBegin, typeof, version, viewBox, width, xml:base, xml:id, xml:lang, xml:space, zoomAndPan | ✔ | a, animate, animateColor, animateMotion, animateTransform, animation, audio, circle, defs, desc, discard, ellipse, font, font-face, foreignObject, g, handler, image, line, linearGradient, listener, metadata, path, polygon, polyline, prefetch, radialGradient, rect, script, set, solidColor, switch, text, textArea, title, use, video | 
    
      | 'switch' | about, class, content, datatype, externalResourcesRequired, focusHighlight, focusable, id, nav-down, nav-down-left, nav-down-right, nav-left, nav-next, nav-prev, nav-right, nav-up, nav-up-left, nav-up-right, property, rel, requiredExtensions, requiredFeatures, requiredFonts, requiredFormats, resource, rev, role, systemLanguage, transform, typeof, xml:base, xml:id, xml:lang, xml:space | ✔ | The 'switch' element may contain any element that its parent may contain. | 
    
      | 'tbreak' | about, class, content, datatype, id, property, rel, requiredExtensions, requiredFeatures, requiredFonts, requiredFormats, resource, rev, role, systemLanguage, typeof, xml:base, xml:id, xml:lang, xml:space | ✘ |  | 
    
      | 'text' | about, class, content, datatype, editable, focusHighlight, focusable, id, nav-down, nav-down-left, nav-down-right, nav-left, nav-next, nav-prev, nav-right, nav-up, nav-up-left, nav-up-right, property, rel, requiredExtensions, requiredFeatures, requiredFonts, requiredFormats, resource, rev, role, rotate, systemLanguage, transform, typeof, x, xml:base, xml:id, xml:lang, xml:space, y | ✔ | <text>, a, animate, animateColor, animateMotion, animateTransform, desc, discard, handler, metadata, set, switch, title, tspan | 
    
      | 'textArea' | about, class, content, datatype, editable, focusHighlight, focusable, height, id, nav-down, nav-down-left, nav-down-right, nav-left, nav-next, nav-prev, nav-right, nav-up, nav-up-left, nav-up-right, property, rel, requiredExtensions, requiredFeatures, requiredFonts, requiredFormats, resource, rev, role, systemLanguage, transform, typeof, width, x, xml:base, xml:id, xml:lang, xml:space, y | ✔ | <text>, a, animate, animateColor, animateMotion, animateTransform, desc, discard, handler, metadata, set, switch, tbreak, title, tspan | 
    
      | 'title' | about, class, content, datatype, id, property, rel, requiredExtensions, requiredFeatures, requiredFonts, requiredFormats, resource, rev, role, systemLanguage, typeof, xml:base, xml:id, xml:lang, xml:space | M | <text> | 
    
      | 'tspan' | about, class, content, datatype, focusHighlight, focusable, id, nav-down, nav-down-left, nav-down-right, nav-left, nav-next, nav-prev, nav-right, nav-up, nav-up-left, nav-up-right, property, rel, requiredExtensions, requiredFeatures, requiredFonts, requiredFormats, resource, rev, role, systemLanguage, typeof, xml:base, xml:id, xml:lang, xml:space | ✔ | The 'tspan' element may contain any element that its parent may contain. | 
    
      | 'use' | about, class, content, datatype, externalResourcesRequired, focusHighlight, focusable, id, nav-down, nav-down-left, nav-down-right, nav-left, nav-next, nav-prev, nav-right, nav-up, nav-up-left, nav-up-right, property, rel, requiredExtensions, requiredFeatures, requiredFonts, requiredFormats, resource, rev, role, systemLanguage, transform, typeof, x, xlink:actuate, xlink:arcrole, xlink:href, xlink:role, xlink:show, xlink:title, xlink:type, xml:base, xml:id, xml:lang, xml:space, y | ✔ | animate, animateColor, animateMotion, animateTransform, desc, discard, handler, metadata, set, switch, title | 
    
      | 'video' | about, begin, class, content, datatype, dur, end, externalResourcesRequired, fill, focusHighlight, focusable, height, id, initialVisibility, max, min, nav-down, nav-down-left, nav-down-right, nav-left, nav-next, nav-prev, nav-right, nav-up, nav-up-left, nav-up-right, overlay, preserveAspectRatio, property, rel, repeatCount, repeatDur, requiredExtensions, requiredFeatures, requiredFonts, requiredFormats, resource, restart, rev, role, syncBehavior, syncMaster, syncTolerance, systemLanguage, transform, transformBehavior, type, typeof, width, x, xlink:actuate, xlink:arcrole, xlink:href, xlink:role, xlink:show, xlink:title, xlink:type, xml:base, xml:id, xml:lang, xml:space, y | M | animate, animateColor, animateMotion, animateTransform, desc, discard, handler, metadata, set, switch, title |