layouts usually have a fixed width (px-based) (92%)

布局要有固定的宽度（按像素计算）；（92%）

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We decided to go with a fluid layout rather than a fixed width.

我们决定采用流式布局而不是固定宽度的布局。

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All this being said, most designers choose a fixed width of either 960 or 760 pixels.

综上所述，大多数设计师都是要么选择960，要么选择760作为总的像素宽度。

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Visitors can see the falls from many vantage points: above from a helicopter or microlight fixed wing plane, at eye level walking across the Knife Edge Bridge that spans the width of the falls on the Zambian side, or from below on a hike.

BBC: Livingstone��s Zambia