/* BASIC css start */
.tab {
    background: #f5f5f5;
    text-align: center;
    padding-bottom: 80px;
}

.tab h3 {
    color: #303030;
    font-size: 40px;
    font-weight: 500;
    font-family: 'Roboto', sans-serif;
    line-height: 1;
    padding: 70px 0 30px;
}
.tab > ul {
    font-size: 0;
    position: relative;
}

.tab > ul > li {
    display: inline-block;
    vertical-align: top;
}

.tab > ul > li > a {
    color: #303030;
    font-size: 18px;
    border: 1px solid #929292;
    margin: 0 8px;
    font-family: 'Roboto', 'Noto Sans KR', sans-serif;
    display: block;
    height: 50px;
    line-height: 50px;
    width: 160px;
    -webkit-box-sizing: border-box;
    -khtml-box-sizing: border-box;
    -moz-box-sizing: border-box;
    -ms-box-sizing: border-box;
    -o-box-sizing: border-box;
    box-sizing: border-box;
    -webkit-transition: all 0.3s ease-out;
    -khtml-transition: all 0.3s ease-out;
    -moz-transition: all 0.3s ease-out;
    -ms-transition: all 0.3s ease-out;
    -o-transition: all 0.3s ease-out;
    transition: all 0.3s ease-out;
}

.tab > ul > li:hover > a, .tab > ul > li.on > a {
    background: #303030;
    border: 1px solid #303030;
    color: #fff;
}
.tab > ul > li > ul {display:none;}
.tab > ul > li.on > ul {display:block;position: absolute;left: 0;right: 0;padding-top: 34px;}
  

.tab > ul > li.on > ul > li {
    display: inline-block;
    vertical-align: top;
    margin: 0 21px;
    position: relative;
}

.tab > ul > li.on > ul > li > a {
    color: #888;
    font-family: 'Roboto', 'Noto Sans KR', sans-serif;
    font-size: 16px;
}

.tab > ul > li.on > ul > li:hover, .tab > ul > li.on > ul > li.on {
    border-bottom: 2px solid #303030;
    padding-bottom: 2px;
}

.tab > ul > li.on > ul > li:hover > a, .tab > ul > li.on > ul > li.on > a {
    color: #303030;
}

/* BASIC css end */