header {
    width: 100%;
    position: relative;
    background-color: #fff;
    z-index: 100;
}

header .inner_wrap div {
    display: inline-block;
}

.logo_zone {
    margin-top: 10px;
    margin-bottom: 10px;
}

.gnb {
    float: right;
    margin-top: 30px;
}

nav a {
    display: inline-block;
    color: #666;
    margin-right: 80px;
    font-size: 20px;
}

nav a:nth-child(6) {
    margin-right: 0;
}

.insta {
  margin-left: 10px;
}