我们经常看到页面上有一个小的浮动图像,无论浏览者如何移动页面文档或调整窗口的大小,这个浮动图像总能保证在页面窗口内自由飘浮,这就是著名的“浮动式”页面广告。它的特点是只占用很少的页面空间,但又能最大限度地吸引浏览者的注意力。不过,由于图片尺寸很小,它直接提供的信息量也相对较少,浏览者只能点击图片 We often see a small floating image on the page, no matter how browsers move the page document or adjust the size of the window, this floating image always guarantee free floating in the page window, this is the famous “floating” page ads. It is characterized by taking up very little page space, but to maximize the attention of the viewer. However, since the size of the image is small, the amount of information it provides is relatively small, allowing viewers to click on the image