https://goo.gl/bvrbwa

https://zh.wikipedia.org/wiki/%E6%A0%85%E6%A0%BC%E8%AE%BE%E8%AE%A1

http://960.gs/demo.html

http://960.gs/demo.html

http://960.gs/

http://960.gs/

.col-**-*{position:relative;min-height:1px;

}

padding-right:15px;padding-left:15px;