Changes
This kind of string concatenation to generate a HTML tag will not be supported in the future. So, editing it to do something more sane.
{{#switch:{{lc:{{{1|x}}}}}
|o|0|circle = <kbd class="playstation-key nowrap" style="border: 1px solid #aaa; {{border-radius|1.5em}} {{box-shadow|1px|2px|2px|#ddd}} background-color: #333; padding: 0.1em 0.4em; font-size: 1.25em; font-weight: bold; font-family: inherit; color: tomato">○</kbd>
|x = <kbd class="playstation-key nowrap" style="border: 1px solid #aaa; {{border-radius|1.5em}} {{box-shadow|1px|2px|2px|#ddd}} background-color: #333; padding: 0.1em 0.4em; font-size: 1.25em; font-weight: bold; font-family: inherit; color: lightblue">×</kbd>
|a|t|tr|triangle|∆|△ = <kbd class="playstation-key nowrap" style="border: 1px solid #aaa; {{border-radius|1.5em}} {{box-shadow|1px|2px|2px|#ddd}} background-color: #333; padding: 0.1em 0.4em; font-size: 1.25em; font-weight: bold; font-family: inherit; color: lightgreen">△</kbd>
|s|sq|square|□ = <kbd class="playstation-key nowrap" style="border: 1px solid #aaa; {{border-radius|1.5em}} {{box-shadow|1px|2px|2px|#ddd}} background-color: #333; padding: 0.1em 0.4em; font-size: 1.25em; font-weight: bold; font-family: inherit; color: pink">□</kbd>
}}<noinclude>
{{documentation}}
<!-- Please add this template's categories to the /doc subpage - thanks! -->
</noinclude>
|o|0|circle = <kbd class="playstation-key nowrap" style="border: 1px solid #aaa; {{border-radius|1.5em}} {{box-shadow|1px|2px|2px|#ddd}} background-color: #333; padding: 0.1em 0.4em; font-size: 1.25em; font-weight: bold; font-family: inherit; color: tomato">○</kbd>
|x = <kbd class="playstation-key nowrap" style="border: 1px solid #aaa; {{border-radius|1.5em}} {{box-shadow|1px|2px|2px|#ddd}} background-color: #333; padding: 0.1em 0.4em; font-size: 1.25em; font-weight: bold; font-family: inherit; color: lightblue">×</kbd>
|a|t|tr|triangle|∆|△ = <kbd class="playstation-key nowrap" style="border: 1px solid #aaa; {{border-radius|1.5em}} {{box-shadow|1px|2px|2px|#ddd}} background-color: #333; padding: 0.1em 0.4em; font-size: 1.25em; font-weight: bold; font-family: inherit; color: lightgreen">△</kbd>
|s|sq|square|□ = <kbd class="playstation-key nowrap" style="border: 1px solid #aaa; {{border-radius|1.5em}} {{box-shadow|1px|2px|2px|#ddd}} background-color: #333; padding: 0.1em 0.4em; font-size: 1.25em; font-weight: bold; font-family: inherit; color: pink">□</kbd>
}}<noinclude>
{{documentation}}
<!-- Please add this template's categories to the /doc subpage - thanks! -->
</noinclude>