/**
* PC版の存在しないページ用
*/
html {
    margin-top: 0 !important;
    background-color: #fafafa;
}

body {
    -ms-overflow-style: none;
    scrollbar-width: none;
    max-width: 500px;
    width: 100%;

    .wrapper {
        width: 100%;
    }
}

.header-wrapper {
    position: relative;

    header {
        max-width: 500px;
    }

    nav {
        display: none;
    }

    nav.open {
        display: block;
        position: absolute !important;
        height: calc(100vh - 50px) !important;
    }
}