html {
    position: relative;
    min-height: 100%;
    box-sizing: border-box;
    padding-bottom: 80px;
}

body {
    font-family: a-otf-ud-shin-go-pr6n,trajan-sans-pro, "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", メイリオ, Meiryo, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
    padding: 0px;
    margin: 0 auto;
    color: #333;
    width: 100%;
    height: 100%;
    padding-top: 70px;
}

.main-content {
    margin-top: 40px;
    margin-left: 20px;
    margin-right: 20px;
}

div#header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2.5rem;
    font-size: 20px;
}

    div#header a {
        color: #fff;
        text-decoration: none;
        padding: 0.5rem 0;
        margin-top: 5px;
    }

#header-fixed {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
}

div#header-bk {
    background-color: #333;
    height: 60px;
}

.log {
    font-family: "MyFont";
    font-size: 30px;
}

@font-face {
    font-family: "MyFont";
    src: url('../fonts/SINARY-Regular.woff') format('woff'), url('../fonts/SINARY-Regular.woff2') format('woff2'), url('../fonts/SINARY-Regular.ttf') format('truetype'), url('../fonts/SINARY-Regular.eot') format('embedded-opentype');
}

.home-link {
    display: inline-block;
    margin-top: 20px;
    padding: 10px 20px;
    font-size: 16px;
    background-color: #007bff;
    color: white;
    text-decoration: none;
    border-radius: 5px;
}

    .home-link:hover {
        background-color: #0056b3;
    }

#footer {
    position: absolute;
    left: 0;
    bottom: 0;
    background-color: #333;
    text-align: center;
    font-size: 0.9em;
    color: #fff;
    padding: 8px 0;
    height: 40px;
    width: 100%;
}

    #footer ul li {
        display: inline-block;
        padding-right: 15px;
        padding-left: 10px;
    }

        #footer ul li:first-child {
            padding-left: 15px;
        }

    #footer a:link,
    #footer a:visited {
        font-size: 0.8em;
        color: #fff;
    }

    #footer a:hover {
        text-decoration: underline;
    }