Symbol reference of iconfont, how to adjust the style through font-size and color

instructions for using iconfont symbol references

<svg class="icon" aria-hidden="true">
    <use xlink:href="-sharpicon-xxx"></use>
</svg>

it says:

uses some tricks to support styling through font-size,color, just like fonts.

what is the technique, please?

Mar.21,2021

I can only say briefly that the icon of iconfont is actually "word". You see, their introduction is called font icon, and "word" has the attributes of font-size color . As for what skills are used, it may be to convert the icon into "word". Please forgive me for saying something wrong


I also want to know, have you solved it

MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1b30540-2aa4c.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b30540-2aa4c.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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