body {
    font-family: 'Open Sans', 'Helvetica Neue', 'Helvetica', 'Arial', '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;
    color: #111;
}

a {
    color: #2358ce;
    text-decoration: none;
}

h1 > a {
    color: #111;
}

.entry-content {
    line-height: 200%;
}

.entry-content img {
    width: 100%;
}

.content-inner {
    display: flex;
    flex-wrap: nowrap;
    flex-direction: column;
}

h1#title {
    text-align: center;
}

#title > a {
    text-decoration: none;
    color: #333;
}

div#content-inner {
    max-width: 620px;
    padding: 16px;
    margin: auto;
}

.hatena-module.hatena-module-search-box,
.hatena-module.hatena-module-links,
.hatena-module.hatena-module-recent-entries,
.hatena-module.hatena-module-archive {
    display: none;
}

footer#footer {
    max-width: 620px;
    padding: 16px;
    margin: auto;
}