body { font-family:arial, verdana, tahoma, Geneva, sans-serif; margin:0; padding:0;}
a { text-decoration:none;}

/* --------------- pngfix -------------*/
img, div, ul { behavior: url(css/iepngfix.htc) }
/* --------------- pngfix -------------*/

.bg_top { background:#f59549 url(../images/bg_top3.jpg) fixed center top; width:100%; height:146px;}
.bg_content { background:#e2e2e2 url(../images/bg_content.jpg) fixed center top; width:100%; }

.top_content {width:940px; margin:auto;}
.content {width:800px; margin:auto;}
.header_line_bg { background:url(../images/header_line_bg.gif) no-repeat; width:780px; height:23px; font-size:11px; padding:7px;}

/* -------------------------------- padding & margin -------------- */
.p5		{padding:5px;}
.p10	{padding:10px;}
.p15	{padding:15px;}
.p20	{padding:20px;}

.pl5	{padding-left:5px;}
.pl10	{padding-left:10px;}
.pl15	{padding-left:15px;}
.pl20	{padding-left:20px;}

.pr5	{padding-right:5px;}
.pr10	{padding-right:10px;}
.pr15	{padding-right:15px;}
.pr20	{padding-right:20px;}

.pb5	{padding-bottom:5px;}
.pb10	{padding-bottom:10px;}
.pb15	{padding-bottom:15px;}
.pb20	{padding-bottom:20px;}

.pt5	{padding-top:5px;}
.pt10	{padding-top:10px;}
.pt15	{padding-top:15px;}
.pt20	{padding-top:20px;}

.m5		{margin:5px;}
.m10	{margin:10px;}
.m15	{margin:15px;}
.m20	{margin:20px;}

.ml5	{margin-left:5px;}
.ml10	{margin-left:10px;}
.ml15	{margin-left:15px;}
.ml20	{margin-left:20px;}

.mr5	{margin-right:5px;}
.mr10	{margin-right:10px;}
.mr15	{margin-right:15px;}
.mr20	{margin-right:20px;}

.mb5	{margin-bottom:5px;}
.mb10	{margin-bottom:10px;}
.mb15	{margin-bottom:15px;}
.mb20	{margin-bottom:20px;}

.mt5	{margin-top:5px;}
.mt10	{margin-top:10px;}
.mt15	{margin-top:15px;}
.mt20	{margin-top:20px;}

.text_left 	{text-align:left;}
.text_right {text-align:right;}
.text_center {text-align:center;}

/*-------------------------*/

.left {float:left;}
.right {float:right;}
.clear { clear:both;}