@font-face {
    font-family: "kazesawa";
    src: url("../fonts/Kazesawa-Regular.ttf") format("truetype");
    font-display: swap;
}

@font-face {
    font-family: "funtauna";
    src: url("../fonts/FuntaunaOtgOblique.otf") format("opentype");
    font-display: swap;
}

a {
    color: black;
    text-decoration: none;
}

header {
    background-color: white;
    display: flex; /*これ感動した*/
    height: auto;
    justify-content: space-between; /*これ感動した*/
    position: fixed;
    top: 0; /*WATASHI WA ANATA WO YURUSANAI*/
    width: 100%;
}

.header-logo {
    font-family: "funtauna";
    font-size: 40px;
    margin: 7px 15px;
}

.header-nav {
    font-family: "kazesawa";
    margin: auto 15px;
}

.header-nav-item {
    display: inline-block;
    font-size: 20px;
    list-style: none;
    margin: 0 15px;
}