/*更改非活动标签样式,即未激活标签*/ tab[selected="false"]{ -moz-border-radius: 3px !important; background-color: #C4DDFB !important; color: black !important; font-size: 90%; } /*更改活动标签样式,即当前标签*/ tab[selected="true"] { -moz-border-radius: 3px !important; background-color: #FAFCFE !important; color: black !important; font-size: 110%; } /*更改非活动标签悬停样式,即未读标签*/ tab[selected="false"]:hover{ -moz-border-radius: 3px !important; background-color: #C5DDF9 !important; font-size: 90%; }