.main_visual										{width:100%; height:500px;}

.main_center										{width:980px; margin:30px auto 30px auto;}
.mb_grop1											{float:left; width:230px; margin-left:0px;}
.mb_grop2											{float:left; width:230px; margin-left:20px;}
.mb_grop3											{float:left; width:230px; margin-left:20px;}
.mb_grop4											{float:left; width:230px; margin-left:20px;}
.mb_subject										{}

.main_bbs_t										{width:100%; height:250px;background:#069edb;}
.main_bbs_wrap									{width:980px; margin:0 auto;}
.main_bbs_wrap .left								{float:left;width:470px;}
.main_bbs_wrap .right							{float:right;width:470px;}
.main_bbs_tit										{margin-top:40px;height:55px;}
.main_bbs_tit .txt01								{float:left;font-family:'Malgun Gothic';font-size:30px;font-weight:bold;color:#000;}
.main_bbs_tit .txt02								{float:left;margin:5px 0 0 15px;font-family:'Malgun Gothic';font-size:12px;color:#fff;}
.main_bbs_tit .more								{float:right;}
.main_bbs_bg										{padding:10px;width:440px;height:100px;background:#fff;}