/*-------------------------------------------- common --------------------------------------------*/


/*-------------------------------------------- header --------------------------------------------*/
/* 헤더*/
#wrapper{width:100%;}
#top_content_wrap{width:960px;height:630px; margin:0 auto;}
#header{width:962px; height:28px;padding-top:32px;}
#logo{float:left;margin-left:11px;}
#gnb_menu{float:right; margin-top:9px;}
#gnb_menu li{float:left; margin-left:24px;}
#gnb:after { contnt:"."; display: block; visibility: hidden; clear: both; }
/* 컨텐츠 */
#sub_top{margin-top:33px;}
#sub_left{float:left;}
#sub_right{float:left;margin-left:40px; margin-top:44px;}
#sub_content{margin-top:60px;}
#main_button_wrap{width:962px; height:500px; position:relative;}
#main_button{position: absolute; top:107px; z-index: 1;}
#main_button li{float:left;}

.content_2_bg{width:100%;height:270px; background:#2b2d2d;position: relative;}
.footer{ position: absolute; bottom:0;width:100%;height:60px; background:#000000; float:left;}
.footer_wrap{width:962px; margin:0 auto;}

.middle_menu_1{background-image: url("../img/Constructions_left_1.jpg");}
.middle_menu_2{background-image: url("../img/Constructions_left_2.jpg");}
.middle_menu_3{background-image: url("../img/Constructions_left_3.jpg");}
.middle_menu_4{background-image: url("../img/Constructions_left_4.jpg");}
.middle_menu_5{background-image: url("../img/Constructions_left_5.jpg");}

.middle_menu_1_on{background-image: url("../img/Constructions_left_1_on.jpg");}
.middle_menu_2_on{background-image: url("../img/Constructions_left_2_on.jpg");}
.middle_menu_3_on{background-image: url("../img/Constructions_left_3_on.jpg");}
.middle_menu_4_on{background-image: url("../img/Constructions_left_4_on.jpg");}
.middle_menu_5_on{background-image: url("../img/Constructions_left_5_on.jpg");}

#middle_menu_1{width:162px; height:40px;}
#middle_menu_2{width:162px; height:40px;}
#middle_menu_3{width:162px; height:40px;}
#middle_menu_4{width:162px; height:40px;}
#middle_menu_5{width:162px; height:38px;}