header {}

nav {
    width: 100%;
    font-size: 14px;
}

nav>ul {
    display: none;
}

nav>ul>li {
    width: 100%;
    font-size: 14px;
    line-height: 14px;
}

nav>ul>li>a {
    display: block;
    width: 100%;
    /*padding: 10px 0;*/
    padding: 5px 0 15px 0;
    border-bottom: 1px solid #ccc;
    background-color: var(--main-colorAccentDark);
    color: var(--main-colorTextLight);
    text-align: left;
    padding-left: 10px;
}

nav>ul>li:first-child>a {
    border-top: 1px solid #e0e0e0;
}

nav>ul>li>ul {
    display: none;
}

nav>ul>li li>a {
    display: block;
    width: 100%;
    padding: 10px 5%;
    border-bottom: 1px solid #e0e0e0;
    background-color: var(--main-colorBG);
    color: var(--main-colorText);
}

nav>ul>li>a.menuPlus {
    position: relative;
}

nav>ul>li>a.menuPlus::after {
    content: '▷';
    display: inline-block;
    position: absolute;
    right: 20px
}

nav>ul>li>a.menuPlus.open::after {
    content: '▽';
    display: inline-block;
    position: absolute;
    right: 20px
}

nav>ul>li>a svg,
nav>ul>li>a i {
    margin-right: 10px;
}

@media screen and (min-width: 768px) {

    /* 768px以上 */
    nav {
        position: relative;
    }

    nav>ul {
        width: 100%;
        margin: 0 auto;
        font-size: 0;
        position: absolute;
        z-index: 10000;
    }

    nav>ul>li {
        display: inline-block;
        width: calc(100% / 6);
        vertical-align: top;
    }

    nav>ul>li>a {
        border: none;
        border-left: 1px solid #ccc;
    }

    nav>ul>li>a svg,
    nav>ul>li>a i {
        height: 18px !important;
        margin-bottom: 20px;
        display: block !important;
        margin: 10px auto;
        pointer-events: none;
    }

    nav>ul>li>a:hover,
    nav>ul>li li>a:hover {
        text-decoration: underline;
    }

    nav>ul>li:first-child>a {
        border-top: none;
        border-left: none;
    }

    nav>ul>li>a.menuPlus::after {
        content: none;
    }

    nav>ul>li>a.menuPlus.open::after {
        content: none;
    }

    nav>ul>li>a {
        text-align: center;
        padding-left: 0;
    }

}