Selector - css - reference

Warning: session_start(): Cannot start session when headers already sent in /home/users/web13/6/9/0260296/mig_temp/private/class/basic/HTML.php on line 13

Warning: Cannot modify header information - headers already sent by (output started at /home/users/web13/6/9/0260296/www.mippy.jp/autoload.php:25) in /home/users/web13/6/9/0260296/mig_temp/private/class/basic/HTML.php on line 55
Selector - css - reference - Mippy !!

CSS(Cascading Style Sheets) セレクターについて

And: EF (No space)

[class^="block"][class$="[2]"]{background:red;}

<div>
<p><span class="block[0][0]">0_0</span><span class="block[0][1]">0_1</span><span class="block[0][2]">0_2</span></p>
<p><span class="block[1][0]">1_0</span><span class="block[1][1]">1_1</span><span class="block[1][2]">1_2</span></p>
</div>

0_00_10_2 1_01_11_2