body {
    background: black;
}
nav {
    width: 182px;
    height: 980px;
    position: absolute;
    background: url("../img/main/nav_bg.png") repeat-y 0 0;
    top: 0;
    left: 0;
}
nav .logo {

}
nav .menu {
    margin-top: 206px;
}
nav .menu li {
    cursor: pointer;
}
nav .line {
    margin-top: 191px;
}
nav .sns_btn {
    margin-left: 20px;
    margin-top: 15px;
}
nav .sns_btn li {
    float: left;
    cursor: pointer;
}
nav .line2 {
    margin-top: 13px;
}
nav .footer_btn {
    margin-top: 0;
    cursor: pointer;
}
.contents {
    width: 1738px;
    height: 980px;
    background: #ffffff;
    position: absolute;
    top: 0;
    left: 182px;
}

.contents .main {
    width: 758px;
    height: 980px;
    background: url("../img/sub/sns_menuimg.png") no-repeat 0 0;
}

.contents .main .menu_list {
    position: absolute;
    top: 447px;
    left: 553px;
    cursor: pointer;
}
.contents .sub {
    position: absolute;
    top: 0;
    left: 758px;
    width: 980px;
    height: 980px;
    float: left;
}
.contents .sub .top {
    background: url("../img/sub/news_bg.png") no-repeat 0 0;
}
.contents .sub .top li {
    height: 50px;
    float: left;
}
.contents .sub .top li.modal_btn {
    cursor: pointer;
}

.contents .sub .scroll {
    width: 980px;
    height: 930px;
    overflow: hidden;
    position: relative;
}
.contents .sub .topbtn {
    position: absolute;
    top: 610px;
    left: 850px;
    cursor: pointer;
}