header {
    position: fixed;
    z-index: 99;
    background-color: transparent;
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 8px 24px;
}

.header--logoBox {
    
}

.header--logo {
    filter: drop-shadow(1px 1px 3px var(--black));
}

.header--menu {
    
}

.header--menuItems {
    display: flex;
    align-items: center;
    justify-content: center;
}

.header--menuItem {
    list-style-type: none;
    width: auto;
    height: auto;
    margin-right: 8px;
}

.header--menuItem:last-of-type {
    margin-right: 0;
}

.header--menuLink {
    display: block;
    padding: 8px;
    color: var(--white);
    filter: drop-shadow(1px 1px 3px var(--black));
    text-decoration: none;
}

.header--menuLink:visited,
.header--menuLink:active {
    color: var(--white);
}

/* a::after {
    content: "表示させる文字";
} */

.menuBtn {
    display: none;
}


@media screen and (max-width: 599px) {
    /* 599pxまでの幅の場合に適応される */

    #glovalMenu {
        top: 0;
        position: fixed;
        left: -100%;
        transition: all 0.6s ease-in-out;
        -webkit-transition: all 0.6s ease;
        -moz-transition: all 0.6s ease;
        -o-transition: all 0.6s ease;
        padding-top: 70px;
    }

    #glovalMenu.active {
        position: fixed;
        top: 0;
        left: 0;
        width: 80%;
        height: 100vh;
    }

    .header--menu {
        background-color: rgba(0, 0, 0, 0.8);
    }

    .header--menuItems {
        display: block;
        text-align: center;
    }

    .header--menuItem {
    }

    .header--menuLink {
        display: block;
        border-right: 0;
        text-align: left;
        padding-top: 16px;
        padding-bottom: 16px;
        border-bottom: 1px dotted var(--white);
    }

    header .button {
        text-align: left;
        padding: 16px 8px;
    }

    /* メニューボタン */
    
    .menuBtn {
        display: block;
        height: 50px;
        width: 50px;
        text-align: center;
        padding-top: 5px;
        padding-bottom: 5px;
        position: fixed;
        z-index: 5000;
        top: 12px;
        right: 16px;
        border-radius: 50%;
        cursor: pointer;
        background-color: var(--primary-bland-color);
    }
    
    .menuBtn:hover {
        cursor: pointer;
    }
    
    .menuBtn--bar {
        width: 24px;
        height: 2px;
        display: block;
        position: absolute;
        left: 50%;
        top: 50%;
        margin-left: -12px;
        background-color: var(--white);
        transition: all 0.3s;
        transform: rotate(0deg);
        -webkit-transform: rotate(0deg);
        -moz-transform: rotate(0deg);
    }
    
    .menuBtn--bar:nth-child(1) {
        transform: translateY(-8px);
        -webkit-transform: translateY(-8px);
        -moz-transform: translateY(-8px);
    }
    
    .menuBtn--bar:nth-child(3) {
        transform: translateY(8px);
        -webkit-transform: translateY(8px);
        -moz-transform: translateY(8px);
    }
    
    .menuBtn--bar:nth-child(1) {
        transform: translateY(-10px);
        -webkit-transform: translateY(-10px);
        -moz-transform: translateY(-10px);
    }
    
    .menuBtn--bar:nth-child(3) {
        transform: translateY(10px);
        -webkit-transform: translateY(10px);
        -moz-transform: translateY(10px);
    }
    
    .menuBtn.opened .menuBtn--bar {
        /* background-color: var(--primary-bland-color); */
    }
    
    .menuBtn.opened .menuBtn--bar:nth-child(2) {
        /* background: rgba(255, 255, 255, 0);
        transform: translateX(30px);
        -webkit-transform: translateX(30px);
        -moz-transform: translateX(30px); */
        display: none;
    }
    
    .menuBtn.opened .menuBtn--bar:nth-child(1) {
        transform: rotate(-45deg) translateY(0px);
        -webkit-transform: rotate(-45deg) translateY(0px);
        -moz-transform: rotate(-45deg) translateY(0px);
    }
    
    .menuBtn.opened .menuBtn--bar:nth-child(3) {
        transform: rotate(45deg) translateY(0px);
        -webkit-transform: rotate(45deg) translateY(0px);
        -moz-transform: rotate(45deg) translateY(0px);
    }
}