When you click the rectangle, it fadesout, and moving the mouse over the circle causes its color to change.
单击矩形时，它会淡出，在圆形上面移动鼠标时，它的颜色会改变。
2
Techniques like this yellow fading highlight, or content that slides in or fadesout, won't be permanently distracting.
像这种用黄色来弱化强调的技术，或用滑入内容或淡出内容来让用户注意的技术都不是长久之计。
3
The top corners are a larger radius than those at the bottom and the border has a transparency that shows the underlying background and fadesout towards the middle.