The most important elements should be larger, have greater contrast in hue, saturation, and value in relation to the background, and be positioned above or outdented in relation to other items.

• 最为重要的元素，即尺寸应该相对较大，颜色、饱和度，以及值相对于背景的对比度也因该加大，其位置应该放在其他元素的上方或者向外突出一些。