To achieve this effect we used CSS to change the background image of the banner, the icon next to the selected menu item, and the color of the bottom border.

为了实现这种效果，我们使用 CSS 改变广告条的背景图像、选择的菜单条目旁边的图标以及底边框的颜色。

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Each color component in the ramp has a circular color handle on the left side, and a square color icon on the right side. The active color has a white border around its color handle and icon.

渐变在每个颜色部分具有一个圆形的颜色柄在左边，和一个正方形颜色图标在右边。当前颜色具有一个白色边境围绕颜色柄和图标。

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One of its professors, Michelle Buck, who regularly teaches on executive education programmes south of the border, has even developed a leadership programme based around that icon of Latin American culture, the tango.

ECONOMIST: Business schools' new clientele