1.定宽定高
2.定高变宽
3.自适应
4.响应式
pad+pc,http://www.taobao.com/
phone+pad+pc,
5.瀑布流
定高,
定宽,
http://image.baidu.com/channel/star#all&%E9%87%91%E7%A7%80%E8%B4%A4&null&0
多栏,
http://www.zhangxinxu.com/study/201203/waterfall-layout.html
瀑布流布局浅析,
http://ued.taobao.org/blog/2011/09/waterfall/