| <!DOCTYPE html> |
| <meta charset="UTF-8"> |
| <title>CSS Reference: symbols function, invalid</title> |
| <link rel="author" title="Xidorn Quan" href="https://www.upsuper.org/"> |
| <style type="text/css"> |
| @counter-style triangle-right { |
| system: cyclic; |
| symbols: \25b8; |
| suffix: ' '; |
| } |
| @counter-style triangle-left { |
| system: cyclic; |
| symbols: \25c2; |
| suffix: ' '; |
| } |
| @counter-style triangle-down { |
| system: cyclic; |
| symbols: \25be; |
| suffix: ' '; |
| } |
| @counter-style triangle-up { |
| system: cyclic; |
| symbols: \25b4; |
| suffix: ' '; |
| } |
| |
| ul { |
| padding: 0; |
| list-style-position: inside; |
| } |
| |
| .t-u { list-style-type: triangle-up; } |
| .t-d { list-style-type: triangle-down; } |
| .t-r { list-style-type: triangle-right; } |
| .t-l { list-style-type: triangle-left; } |
| div { font: 16px system-ui; margin: 1em; border: 1px solid gray; } |
| li::marker { font-family: inherit; } |
| </style> |
| |
| <div style="width: 10em;"> |
| <ul dir="ltr"> |
| <li class="t-r">closed ltr |
| <li class="t-d">open ltr |
| </ul> |
| <ul dir="rtl"> |
| <li class="t-l">closed rtl |
| <li class="t-d">open rtl |
| </ul> |
| <p dir="ltr">▸ closed ltr |
| <p dir="rtl">◂ closed rtl |
| </div> |
| <div style="writing-mode: vertical-lr; height: 10em;"> |
| <ul dir="ltr"> |
| <li class="t-d">closed ltr |
| <li class="t-r">open ltr |
| </ul> |
| <ul dir="rtl"> |
| <li class="t-u">closed rtl |
| <li class="t-r">open rtl |
| </ul> |
| <p dir="ltr">▾ closed ltr |
| <p dir="rtl">▴ closed rtl |
| </div> |
| <div style="writing-mode: vertical-rl; height: 10em;"> |
| <ul dir="ltr"> |
| <li class="t-d">closed ltr |
| <li class="t-l">open ltr |
| </ul> |
| <ul dir="rtl"> |
| <li class="t-u">closed rtl |
| <li class="t-l">open rtl |
| </ul> |
| <p dir="ltr">▾ closed ltr |
| <p dir="rtl">▴ closed rtl |
| </div> |