.helpdesk{display:none;position:fixed;top:0;left:0;width:100%;height:100%;z-index:10000}.helpdesk a,.helpdesk a:visited{text-decoration:none;color:#666}.helpdesk .dialog-curtain{filter:progid:DXImageTransform.Microsoft.Alpha(Opacity=50);opacity:0.5;width:100%;height:100%;background:#000}.helpdesk .dialog-window{-moz-border-radius:5px;-webkit-border-radius:5px;border-radius:5px;background:#fff;position:fixed;top:50%;left:50%}.helpdesk header{-moz-border-radius:5px 5px 0 0;-webkit-border-radius:5px;border-radius:5px 5px 0 0;height:3.54167rem;background:#e2e2e2;font-size:1.5rem;text-align:center;line-height:3.5rem}.helpdesk .information-window{width:22.54167rem;margin-left:-11.27083rem;margin-top:-11.4375rem}.helpdesk .information-body .btn{-moz-border-radius:5px;-webkit-border-radius:5px;border-radius:5px;display:block;height:3.33333rem;background:#19b8f2;color:#fff;text-align:center;line-height:3rem}.helpdesk .information-body .btn:active{background:#4ca1ff}.helpdesk .information-body .big-btn{width:17.625rem;margin:1.04167rem auto}.helpdesk .information-body .big-btn .icon{margin-right:0.625rem}.helpdesk .information-body .small-btn{float:left;width:4.04167rem}.helpdesk .information-body input{float:left;height:3.25rem;width:15rem;border:1px solid #e2e2e2;margin-right:0.83333rem;font-size:1.5rem}.helpdesk .information-body footer{padding:1.04167rem;overflow:hidden;border-top:1px solid #e2e2e2}.helpdesk .information-body footer .info{line-height:1.5rem;margin-bottom:0.83333rem}