卫生部关于印发《化妆品卫生规范》的通知(卫监督发〔2007〕1号)

#abc, #bac { width: 300px; visibility: hidden; background: #ffffe1; position:relative; margin: 25px 0px 0px 0px; float: left; border: 1px #000000 solid; }.abc{position: absolute;height:25px; }