.sub_content{overflow:hidden}

/* lnb_wrap */
/* .lnb_wrap{z-index:99;position:fixed;top:0;left:0;width:100%;height:70px;background-color:rgba(0,0,0,0.5);transform:translateY(-80px);transition:transform 0.4s}
.lnb_wrap.is-fixed{transform:translateY(0)}
.lnb li{margin-right:60px}
.lnb li:last-child{margin-right:0}
.lnb li a{position:relative;display:block;font-size:18px;letter-spacing:-0.03em;line-height:70px;color:#fff}
.lnb li.on a::before{content: "";position: absolute;bottom: 0;left: 0;width: 100%;height: 2px;background-color: #fff;} */

/* sub_visual */
.sub_visual{display:flex;justify-content: center;align-items:center;height:600px;padding-top:80px;box-sizing:border-box}
.sub_visual12-3{background-image:url('../img/sub/12/sub_bg3.jpg')}
.sub_visual12-5{background-image:url('../img/sub/12/sub_bg5.jpg')}
.sub_visual21-3, .sub_visual21-4{background-image:url('../img/sub/21/sub_bg4.jpg')}