.all.sub1 {

}
.sub_nav {
    width: 142px;
    height: 980px;
    background: url("../img/sub_menu_bg.jpg") no-repeat 0 0;
    position: absolute;
    left: 249px;
    bottom: 0;
}
.sub_nav img {
    position: relative;
    top: 146px;
    left: 27px;
}
.contents {
    width: 1029px;
    height: 980px;
    background-color: white;
    position: absolute;
    left: 391px;
    bottom: 0;
}
.rnb {
    width: 150px;
    height: 980px;
    position: absolute;
    left: 1420px;
    bottom: 0;
    cursor: pointer;
}
.all_menu_view {
    position: absolute;
    top: 0;
    left: 391px;
    z-index: 1;
    display: none;
}
.all_menu_view .close_btn {
    width: 37px;
    height: 37px;
    position: absolute;
    top: 43px;
    right: 42px;
    cursor: pointer;
}
.bg {
    position: absolute;
    right: 0;
    bottom: 0;
}