You also highlight the active button in these functions by adding and removing the btnActive CSS class, which changes the border color to white.

通过添加和删除 btnActive CSS 类还突出了这些函数内的活动按钮，这可以将边界颜色更改为白色。

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Suspicions have fallen on the Somali militant group, al-Shabab, which is active in areas of Somalia close to the Kenyan border.

人们怀疑这次绑架是索马里激进组织青年党策划的。这个组织在索马里肯尼亚边界附近活动频繁。

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The following CSS removes the border on the second nav level, sets the active subnav to always display, and sets the inactive subnavs to display when their parents are hovered.

下面的CSS样式删除了子菜单上的边框，设置活动的菜单项一直显示，并且设置非活动的菜单项，只在它们的父级菜单被鼠标经过时显示。

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Suspected Islamists were killed in shoot-outs with security forces in 2006-7, and pro-al-Qaeda groups have been active on the Algerian border since 2012.

BBC: Tunisia profile

Around the time of the Abbasid dynasty, cross-border trade became extremely active in the Islamic world with merchants acting as mediators for the movement of goods among western and African countries, India, and (later) China.

ECONOMIST: The once and future boom

More than 100, 000 Iraqis are already active in the five security forces - the Police, Border Police, Site Protection Service, Civil Defense Corps of the new Iraqi Army.

CENTERFORSECURITYPOLICY: Remarks to the Council on Foreign Relations