General GuidanceThe answer provided below has been developed in a clear step by step manner.Step: 1 mjx-container[jax="CHTML"] { line-height: 0; } mjx-container [space="1"] { margin-left: .111em; } mjx-container [space="2"] { margin-left: .167em; } mjx-container [space="3"] { margin-left: .222em; } mjx-container [space="4"] { margin-left: .278em; } mjx-container [space="5"] { margin-left: .333em; } mjx-container [rspace="1"] { margin-right: .111em; } mjx-container [rspace="2"] { margin-right: .167em; } mjx-container [rspace="3"] { margin-right: .222em; } mjx-container [rspace="4"] { margin-right: .278em; } mjx-container [rspace="5"] { margin-right: .333em; } mjx-container [size="s"] { font-size: 70.7%; } mjx-container [size="ss"] { font-size: 50%; } mjx-container [size="Tn"] { font-size: 60%; } mjx-container [size="sm"] { font-size: 85%; } mjx-container [size="lg"] { font-size: 120%; } mjx-container [size="Lg"] { font-size: 144%; } mjx-container [size="LG"] { font-size: 173%; } mjx-container [size="hg"] { font-size: 207%; } mjx-container [size="HG"] { font-size: 249%; } mjx-container [width="full"] { width: 100%; } mjx-box { display: inline-block; } mjx-block { display: block; } mjx-itable { display: inline-table; } mjx-row { display: table-row; } mjx-row > * { display: table-cell; } mjx-mtext { display: inline-block; } mjx-mstyle { display: inline-block; } mjx-merror { display: inline-block; color: red; background-color: yellow; } mjx-mphantom { visibility: hidden; } _::-webkit-full-page-media, _:future, :root mjx-container { will-change: opacity; } mjx-assistive-mml { position: absolute !important; top: 0px; left: 0px; clip: rect(1px, 1px, 1px, 1px); padding: 1px 0px 0px 0px !important; border: 0px !important; display: block !important; width: auto !important; overflow: hidden !important; -webkit-touch-callout: none; -webkit-user-select: none; -khtml-user-select: none; -moz-user-select: none; -ms-user-select: none; user-select: none; } mjx-assistive-mml[display="block"] { width: 100% !important; } mjx-math { display: inline-block; text-align: left; line-height: 0; text-indent: 0; font-style: normal; font-weight: normal; font-size: 100%; font-size-adjust: none; letter-spacing: normal; word-wrap: normal; word-spacing: normal; white-space: nowrap; direction: ltr; padding: 1px 0; } mjx-container[jax="CHTML"][display="true"] { display: block; text-align: center; margin: 1em 0; } mjx-container[jax="CHTML"][display="true"][width="full"] { display: flex; } mjx-container[jax="CHTML"][display="true"] mjx-math { padding: 0; } mjx-container[jax="CHTML"][justify="left"] { text-align: left; } mjx-container[jax="CHTML"][justify="right"] { text-align: right; } mjx-mtable { display: inline-block; text-align: center; vertical-align: .25em; position: relative; box-sizing: border-box; border-spacing: 0; border-collapse: collapse; } mjx-mstyle[size="s"] mjx-mtable { vertical-align: .354em; } mjx-labels { position: absolute; left: 0; top: 0; } mjx-table { display: inline-block; vertical-align: -.5ex; box-sizing: border-box; } mjx-table > mjx-itable { vertical-align: middle; text-align: left; box-sizing: border-box; } mjx-labels > mjx-itable { position: absolute; top: 0; } mjx-mtable[justify="left"] { text-align: left; } mjx-mtable[justify="right"] { text-align: right; } mjx-mtable[justify="left"][side="left"] { padding-right: 0 ! important; } mjx-mtable[justify="left"][side="right"] { padding-left: 0 ! important; } mjx-mtable[justify="right"][side="left"] { padding-right: 0 ! important; } mjx-mtable[justify="right"][side="right"] { padding-left: 0 ! important; } mjx-mtable[align] { vertical-align: baseline; } mjx-mtable[align="top"] > mjx-table { vertical-align: top; } mjx-mtable[align="bottom"] > mjx-table { vertical-align: bottom; } mjx-mtable[side="right"] mjx-labels { min-width: 100%; } mjx-mtr { display: table-row; text-align: left; } mjx-mtr[rowalign="top"] > mjx-mtd { vertical-align: top; } mjx-mtr[rowalign="center"] > mjx-mtd { vertical-align: middle; } mjx-mtr[rowalign="bottom"] > mjx-mtd { vertical-align: bottom; } mjx-mtr[rowalign="baseline"] > mjx-mtd { vertical-align: baseline; } mjx-mtr[rowalign="axis"] > mjx-mtd { vertical-align: .25em; } mjx-mtd { display: table-cell; text-align: center; padding: .215em .4em; } mjx-mtd:first-child { padding-left: 0; } mjx-mtd:last-child { padding-right: 0; } mjx-mtable > * > mjx-itable > *:first-child > mjx-mtd { padding-top: 0; } mjx-mtable > * > mjx-itable > *:last-child > mjx-mtd { padding-bottom: 0; } mjx-tstrut { display: inline-block; height: 1em; vertical-align: -.25em; } mjx-labels[align="left"] > mjx-mtr > mjx-mtd { text-align: left; } mjx-labels[align="right"] > mjx-mtr > mjx-mtd { text-align: right; } mjx-mtd[extra] { padding: 0; } mjx-mtd[rowalign="top"] { vertical-align: top; } mjx-mtd[rowalign="center"] { vertical-align: middle; } mjx-mtd[rowalign="bottom"] { vertical-align: bottom; } mjx-mtd[rowalign="baseline"] { vertical-align: baseline; } mjx-mtd[rowalign="axis"] { vertical-align: .25em; } mjx-TeXAtom { display: inline-block; text-align: left; } mjx-msub { display: inline-block; text-align: left; } mjx-mi { display: inline-block; text-align: left; } mjx-c { display: inline-block; } mjx-utext { display: inline-block; padding: .75em 0 .2em 0; } mjx-mn { display: inline-block; text-align: left; } mjx-mo { display: inline-block; text-align: left; } mjx-stretchy-h { display: inline-table; width: 100%; } mjx-stretchy-h > * { display: table-cell; width: 0; } mjx-stretchy-h > * > mjx-c { display: inline-block; transform: scalex(1.0000001); } mjx-stretchy-h > * > mjx-c::before { display: inline-block; width: initial; } mjx-stretchy-h > mjx-ext { /* IE */ overflow: hidden; /* others */ ... 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