/* columns general */
body {text-align:center;}
#middle, #header, #footer {margin:0 auto;text-align:left;position:relative;}
#header {z-index:5;}
#middle {overflow-x:hidden;}
#middle_wrapper {overflow-x:hidden;}
#content, #left, #right {overflow-x:hidden;position:relative;z-index:1;}
#content {margin-right:-100%;float:left;}
#left {float:left;}
#right {float:right;}
.content, .left, .right {bottom:0;position:absolute;}
html>body .content, html>body .left, html>body .right {top:0;}
*html .content,*html .left,*html .right {height:1000em;}

/* columns positions and sizes */
#header {height:143px;}
#middle, #header, #footer {width:990px;}
#content, .content {left:254px;width:718px;}
#left, .left {left:0;width:250px;}
#right, .right {right:0;width:0;}
#footer {height:40px;}

.line_break{ background-image:url(../img/line_break_center.gif); background-repeat:repeat-x; margin:5px 0 15px 5px;}