Div.ccm-layout-column{浮动:左;} /* clear */ div.ccm-layout-column-wrapper {*zoom:1;} div.ccm-layout-column-wrapper:在{display:table;content:"";} #ccm-layout-column-wrapper-116 div.ccm-layout-column-inner {margin-right: 20px;margin-left: 20 px;} # div.ccm-layout-column- wrapper-116 div.ccm-layout-column:第一个孩子div.ccm-layout-column-inner {margin-left: 0px;} #ccm-layout-column-wrapper-116 div.ccm-layout-column:last-child div.ccm-layout-column-inner {margin-right: 0px;｝