@charset "utf-8";.aichen-img-middle{overflow:hidden;position:relative}.aichen-img-middle>img{position:absolute;width:100%;left:0;right:0;top:0;bottom:0;margin:auto}.aichen-flow-hide{overflow:hidden}.aichen-hide{display:none !important}.aichen-show{display:block !important}.aichen-visible{visibility:visible !important}.aichen-occupy{visibility:hidden !important}.aichen-fl{float:left}.aichen-fr{float:right}.aichen-cl:after{display:block;content:'';clear:both}.aichen-text-flow-hide{overflow:hidden;white-space:nowrap;text-overflow:ellipsis}