J_Mark53645{

display:none;  
position:fixed;  
margin:0;  
padding:0;  
top:0;  
left:0;  
width:100%;  
height:100%;  
background-color:#000;  
filter:alpha(opacity=30);  
opacity:0.3;  
z-index:1982;  
}  

J_LoginIframeWarp53645{

position:fixed;  
border-radius: 8px;  
-moz-border-radius: 8px;  
-webkit-border-radius: 8px;  
margin:0;  
padding:0;  
top:-9999px;  
left:-9999px;  
width:410px;  
margin-left:-245px;  
z-index:1984;  
display:block;  
font-size:12px;  
line-height:1;  
font-family: 微软雅黑，Tahoma,Helvetica,Arial,sans-serif;  
background:#f0f0f0;  /*背景色*/  
color:#fff; /*字体颜色*/  
text-align:center;  /*文字居中*/