如图,怎么将字体颜色修改成白色
$(".fr-label").css("color","white")
$(".fr-texteditor").css("color","white")
$(".x-emb-next").css("color","white")
$(".x-emb-last").css("color","white")
$(".x-emb-previous").css("color","white")
$(".x-emb-first").css("color","white")