用PHP修改css属性代码

<h4>笑点</h4>
<div class="tagstrain">
[e:loop={"select * from [!db.pre!]enewstags order by num desc",0,24,0}] <a href="<?=$public_r[newsurl]?>e/tags/?tagid=<?=$bqr['tagid']?>" style="color:<?echo '#'.sprintf('%02X',rand(0,255)).sprintf('%02X',rand(0,255)).sprintf('%02X',rand(0,255));?>;font-size:<?echo sprintf('%u',rand(14,16)).'px';?>;">
<?=$bqr['tagname']?>
</a> [/e:loop]
</div>