body{
padding:0; 
margin:0;
}

#middle{
height:647px;
width:1003px;
margin:0 auto;
}

#left{
background-image:url(../images/left_bg.gif);
height:681px;
position:absolute;
top:0px;
left:0px;
overflow:hidden;
}



#left_gap{
height:180px;
width:11px;
float:left;
background-image:url(../images/index_left_gap.gif);
}

#left_half{
height:343px;
background-image:url(../images/left_half.gif);
}

#right{
background-image:url(../images/right_bg.gif);
height:681px;
position:absolute;
top:0px;
right:0px;
overflow:hidden;
}

#right_gap{
height:180px;
width:14px;
float:left;
background-image:url(../images/index_right_gap.gif);
}

#menu{
background-image:url(../images/index_menu.gif);
height:48px;
line-height:48px;
text-align:center;
color:#FFFFFF;
font-family:Arial, Helvetica, sans-serif;
font-size:9pt;
}

#main{
width:978px;
height:180px;
background-image:url(../images/index_main.gif);
float:left;
}

#main_left{
float:left;
width:296px;
height:180px;
overflow:hidden;
}

.index_title{
width:210px;
float:left;
height:22px;
font-family:Verdana, Arial, Helvetica, sans-serif;
font-size:9pt;
}


.index_conf{
width:349px;
float:left;
height:22px;
font-family:Verdana, Arial, Helvetica, sans-serif;
font-size:9pt;
}

.index_date{
width:86px;
float:left;
height:20px;
line-height:18px;
font-size:9pt;
text-align:right
}

.index_title a{
color:#1E5083;
}

.index_title a:hover{
font-weight:normal;
}

.index_conf a{
color:#1E5083;
}

.index_conf a:hover{
font-weight:normal;
}

#main_left_gap{
width:46px;
height:179px;
background-image:url(../images/index_main_gap.gif);
float:left;
}

#index_main_gap3{
width:57px;
height:180px;
float:left;


}

#main_conference{
width:349px;
height:180px;
float:left;
}

#bottom{
width:1003px;
height:75px;
background-image:url(../images/index_bottom.gif);
}

.spanmenu{
height:48px;
width:111px;
float:left;
}

.spanmenu a{
color:#FFFFFF;
text-decoration:none;
}

.spanmenu a:hover{
color:#2575AA;
text-decoration:none;
font-weight:normal;
display:block;
background-color:#FF9900;
width:111px;
height:48px;
}