.top_menu{
    width: 100%;
    height: 40px;
    background-color: #ccc;
    position:fixed;
    z-index: 10;
    font-size: 12px;
}

.top_menu > .top_menu_list {
    width:400px;
    height: 40px;
    float: right;
}

.top_menu > .top_menu_list > li {
    float: left;
    padding:0 30px 0 30px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    position: relative;
    cursor: pointer;
}

.top_menu > .top_menu_list > li:before{
    content: "|";
    position: absolute;
    right: 0;
}
.top_menu > .top_menu_list > li:last-of-type:before{
    content: "";
}
.sub_title {
    width: 100%;
    height: 250px;
    position: relative;
    top:115px;
    overflow: hidden;
}

.sub_image1 {
    background-image: linear-gradient( rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url("../img/bg_sub01.png");
    background-position :0 -50px; 
    height: 250px;
}
.sub_image1 > span{
    padding-top: 60px;
    display: block;
    font-family: 'Noto Sans KR','Lora','Noto Sans Armenian','나눔 바른 고딕','맑은 고딕','Malgun Gothic','돋움','Apple SD Gothic Neo',sans-serif;
    font-size: 30px;
    color: white;
    width: 100%;
    height: 190px;
    text-align: center;
    line-height: 50px;
}


.sub_image {
    background-image: linear-gradient( rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url("../img/bg_sub04.png");
    background-position :0 -50px; 
    height: 250px;
}
.sub_image > span{
    padding-top: 60px;
    display: block;
    font-family: 'Noto Sans KR','Lora','Noto Sans Armenian','나눔 바른 고딕','맑은 고딕','Malgun Gothic','돋움','Apple SD Gothic Neo',sans-serif;
    font-size: 30px;
    color: white;
    width: 100%;
    height: 190px;
    text-align: center;
    line-height: 50px;
}