header{
    position:fixed;
    width:100%;
    height:auto;
    display:flex;
    z-index: 2;
    background-color: white;
}

header>div:last-of-type{
    margin-left: auto;
}

.header-logo{
    margin-left:50px;
    width:100px;
    height: 100px;
}

.header-logo img{
    width:100px;
    height: 100px;
}

.header-tab{
    display:flex;
    margin-left: auto;
    margin-right:100px;
}

.header-tab-menu{
    margin-top:30px;
}

.header-tab-menu ul {
    display: table;
    margin: 0 auto;
    padding: 0;
    text-align: center;
}

.header-tab-menu ul li {
    display: table-cell;
    width: auto;
    min-width: 100px;
}


.header-tab-menu ul li a {
    display: block;
    width: 100%;
    padding: 10px 0;
    text-decoration: none;
    font-weight: bold;
    color: black;
}

.header-reserve-box{
    margin-top:30px;
    margin-left:20px;
    padding: 0.75em 1em;
    height: 20px;
    border: solid 2px black;/*線*/
    border-radius: 10px;/*角の丸み*/
}

.header-reserve-box:hover{
    background-color: orangered;
}

.reserve-box{
    margin:15px 20px 0 20px;
    height: 25px;
    padding: 0.5em 1em;
    border: solid 2px black;/*線*/
    border-radius: 10px;/*角の丸み*/
}

.reserve-box:hover{
    background-color: orangered;
}

.site-menu-content{
    width:100%;
    height: 60px;
    border: solid 1px wheat;
}

.site-menu ul {
    display: block;
    text-align: center;
    padding-inline-start: 0px;
}

.site-menu li {
    list-style: none;
}

.site-menu a {
    color: black;
}

.site-menu{
    color:black;
    background-color: white;
    padding-top:10px;
    padding-bottom: 20px;
}



.header-site-menu {
    position: absolute;
    height:2000%;
    left: 0;
    right: 0;
    display: none;
    z-index: 2;
}

.header-site-menu.is-show {
    display: block;
}

.reserved {
    width: 150px;
    text-align: center;
    margin-left: auto;
    margin-right: auto;
    padding: 0.5em 1em;
    font-weight: bold;
    background: #6091d3;
    border: solid 3px #6091d3;
    /*線*/
    border-radius: 10px;
    /*角の丸み*/
}

.reserved:hover {
    color: #6091d3;
    /* 背景色     */
    background: #ffffff;
    /* 文字色     */
}

.reserved:hover a {
    color: #6091d3;
}

.small-header{
    display: flex;
}

@media screen and (max-width:760px){

    header{
        height: 80px;
    }

    .header-logo{
        margin-left:10px;
        width:80px;
        height: 80px;
    }
    
    .header-logo img{
        width:70px;
        height: 70px;
    }

    .header-tab{
        display:none;
    }

    .header-reserve-box{
        display:none;
    }

    .toggle-menu-button {
        display: table;
        z-index:2;
        margin-top: 10px;
        width: 66px;
        height: 51px;
        background-image: url(../image/icon-menu.png);
        background-size: 50%;
        background-position: center;
        background-repeat: no-repeat;
        background-color: transparent;
        border: none;
        border-radius: 0;
        outline: none;
    }
}

    @media screen and (min-width:761px){
        .small-header{
            display: none;
        }

        .toggle-menu-button {
            display: none;
        }
    }