/* header */
header .row{
    display: flex;
    align-items: center;
    padding: 0 7%;
    width: 100%;
    padding-top: 10px;
    border-bottom: 1px solid #EDEDED;
}
header .row::before {
    content: "";
    width: 100%;
    height: 10px;
    position: absolute;
    top: 0;
    left: 0;
    background: url(../img/common/header_bg.png) no-repeat left top / cover;
}
header .row .logo{
    margin-right: auto;
}
header .header-nav{
    display: flex;
    justify-content: space-evenly;
    align-items: center;
    margin: 20px 0;
    background: #F9F9F9;
    padding: 15px 0;
    box-shadow: rgb(0 0 0 / 10%) 0px 1px 5px;
}
header .anchor-link{
    position: relative;
}
header .anchor-link::before {
    content: '';
    width: 10px;
    height: 10px;
    border: 0;
    border-bottom: solid 2px #666;
    border-right: solid 2px #666;
    position: absolute;
    bottom: 11px;
    left: -20px;
    margin-top: -6px;
    transform: rotate(45deg);
}

@media screen and (max-width: 767px) {
    header .row .logo{
        width: 110px;
        margin: 5px 10px;
    }
    header .guide-content{
        padding: 0 20px;
    }
    header .header-img{
        width: 100px;
    }
    header .anchor-link {
        font-size: 14px;
    }
    header .anchor-link::before {
        width: 8px;
        height: 8px;
        bottom: 8px;
        left: -15px;
    }
}