The top and bottom line of each column on the page should align.

版面每栏的头一行和末一行要对齐。

《牛津词典》

On the other hand, in the first solution, If you want the top and bottom of the views to align, you must make sure their top and bottom constraints use the same constant value.

另一方面，在第一种方法中，如果想要红蓝视图的上部和底部对齐，你必须确保它们的上部和底部使用了同样的常量值。

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Place your navigation links together at the top, bottom, left or right side of the page. Use tables to neatly align your links.

导航链接放置在网页顶部、底部、左侧或者右侧，你可以利用表格进行设计。

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It just means marketers will need to focus and prioritize their experiments in the areas that align to those core business drivers and stand the greatest chance of inflecting top-line and bottom-line growth.

FORBES: The Surprising Key to Marketing Agility