@charset "utf-8";.SM_acvideo {z-index:9999;padding:5px; background:#fff; position:fixed; width:300px; height:169px; cursor:move; _position:absolute; overflow:hidden;}.acvideo_cur{ display:none; height:35px; width:300px; background:#000; background:hsla(0,0%,0%,.8); color:#999; text-align:center; line-height:35px; position:absolute; top:5px; left:5px;}.SM_acvideo:hover .acvideo_cur{ display:block;}