The default grid system provided in Bootstrap utilizes 12 columns that render out at widths of 724px, 940px (default without responsive CSS included), and 1170px. Below 767px viewports, the columns become fluid and stack vertically.
然而 ，金数据本质上仍然是一个以数据为核心的表单工具 。 大家都知道我是女海归设计师 ，听起来很牛逼的样子，却把生意做得一团糟 。