.main { width:100%;}
.min_width { width:expression(((document.documentElement.clientWidth || document.body.clientWidth) < 920)? "920px" : "100%"); min-width:920px;}

#header { height:552px; width:100%;}
#header .column_0 { width:43%;}
#header .column_1 { width:56%;}

#tchat { position:absolute; top:320px; left:610px; height:169px; width:289px;}

#footer { height:61px;}
#footer .column_0 { width:75%;}
#footer .column_1 { width:25%;}

#remark { width:600px; margin-left: 60px;}

.column_0, .column_1 { float:left;}

/* pages */
#page .content .column_0 { width:43%;}
#page .content .column_1 { width:56%;}
#page .content .column_3 { width:100%;}

#page_1 .content .column_0 { width:48%;}
#page_1 .content .column_1 { width:51%;}

#page_2 .content .column_0 { width:35%;}
#page_2 .content .column_1 { width:64%;}

#page_3 .content .column_0 { width:100%;}

#page_4 .content .column_0 { width:35%;}
#page_4 .content .column_1 { width:64%;}

#page_5 .content .column_0 { width:100%;}

#page_6 .content .column_0 { width:40%;}
#page_6 .content .column_1 { width:59%;}

#page_7 .content .column_0 { width:40%;}
#page_7 .content .column_1 { width:59%;}
#page_7 .content .column_3 { width:100%;}
/* pages */