div.ccm-layout-column {float：left;} / * clearfix * / div.ccm-layout-colult-wrapper {* zoom：1; div.ccm-layout-column-wrapper：prob.ccm-layout-column-wrapper：{显示：表;内容：“”;线高：0; div.ccm-layout-column-wrapper：{clear：均;}＃ccm-layout-column-wrapper-40 div.ccm-layout-column {宽度：50％;#ccm-layout-column-wrapper-40 div.ccm-layout-column-inner {margin-over：7.5px;边缘 - 左：7.5px;#ccm-layout-column-wrapper-40 div.ccm-layout-column：first-child div.crout-lay-column-inner {margin-left：0px;#ccm-layout-column-wrapper-40 div.ccm-layout-column：last-child div.ccm-layout-column-inner {margin-over：0px;}