쿠팡을 참고하여 제작함. DOCTYPE html> Document *{box-sizing: border-box;} .slidewrap{width: 1920px; margin: auto; position: relative;} .nav{position:absolute; left:50%; margin-left: 300px; top:50%;transform: translateY(-50%); width: 180px; } .nav li{height:60px; box-shadow: 0 0 5px #333; background: #fff; display: flex;} .nav li a{margin: auto; display: block;} .nav li a.on{border: 1px solid blue;} $(func..