To Our Amazing Educators Everywhere,
Happy Teacher Appreciation Week!
This document lists the HTML codes that are permissible in Canvas.
a, acronym, address, area, article, aside, audio, b, bdo, big, blockquote, br, caption, cite, code, col, colgroup, dd, del, details, dfn, div, dl, dt, em, embed, footer, h2, h3, h4, h5, h6, header, hr, i, img, ins iframe, kbd, legend, li, map, nav, object, ol, p, param, picture, pre, q, ruby, rp, rt, samp, section, small, span, strike strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, time, tr, track, tt, u, ul, var, video
annotation, annotation-xml, maction, maligngroup, malignmark, math, menclose, merror, mfenced, mfrac, mglyph, mi, mlabeledtr, mlongdiv, mmultiscripts, mn, mo, mover, mpadded, mphantom, mprescripts, mroot, mrow, ms, mscarries, mscarry, msgroup, msline, mspace, msqrt, msrow, mstack, mstyle, msub, msubsup, msup, mtable, mtd, mtext, mtr, munder, munderover, none, semantics, mark
all elements allow style, class, id, title, role, lang, dir
Element | Allowed Attribute(s) |
a | href, target, name |
abbr | title |
area | alt, coords, href, shape, target |
aria | labelledby, atomic, busy, controls, describedby, disabled, dropeffect, flowto, grabbed, haspopup, hidden, invalid, label, labelledby, live, owns, relevant, autocomplete, checked, disabled, expanded, haspopup, hidden, invalid, label, level, multiline, multiselectable, orientation, pressed, readonly, required, selected, sort, valuemax, valuemin, valuenow, valuetext |
audio | name, src, muted, controls |
blockquote | cite |
col | span, width |
colgroup | span, width |
embed | name, src, type, allowfullscreen, pluginspage, wmode, allowscriptaccess, width, height |
font | face, color, size |
img | align, alt, height, src, title, usemap, width |
iframe | src, width, height, name, align, allowfullscreen |
map | name |
object | width, height, style, data, type, classid, codebase |
ol | start, type |
param | name, value |
q | cite |
source | Height, media, sizes, src, srcset, type, width |
table | summary, width, border, cellpadding, cellspacing, center, frame, rules |
tr |
align, valign, dir |
td |
abbr, axis, colspan, rowspan, width, align, valign, dir |
th |
abbr, axis, colspan, rowspan, width, align, valign, dir, scope |
ul |
type |
video |
name, src, allowfullscreen, muted, poster, width, height, controls, playsinline |
ftp, http, https, mailto
http, https
skype
background, border, border-radius, clear, color, cursor, direction, display, flex, float, font, grid, height, left line-height, list-style, margin, max-height, max-width, min-height, min-width, overflow overflow-x, overflow-y, padding, position, right, text-align, table-layout text-decoration, text-indent, top, vertical-align, visibility, white-space, width z-index, zoom
Last update: 2021-07-07
This resource can also be accessed from the following Canvas Guides:
Note: You can only embed guides in Canvas courses. Embedding on other sites is not supported.
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