body {
    line-height: 1.6;
    font-family: 'Fira Sans',
'Noto Sans CJK TC',
'Microsoft Jhenghei',
'Microsoft Yahei',
'Meiryo',
'Malgun Gothic',
'sans-serif';
    font-weight: 400;
    color: #444;
    text-rendering: optimizeLegibility;
}

html, body {
    background-color: #fbfbfb;
}

#logo img {
    max-height: 2em;
    margin-right: 0.4em;
}

a {
    color: #a868e8;
    -webkit-transition: all 0.4s ease;
    -moz-transition: all 0.4s ease;
    -o-transition: all 0.4s ease;
    -ms-transition: all 0.4s ease;
    transition: all 0.4s ease;
}

a:hover {
    color: #d0a3ff;
    text-decoration: none;
}

.index-item {
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
}

.index-header .title,
.post-header .title {
    font-size: 1.5rem;
}

.text-primary {
    color: #333 !important;
}

a.text-primary:hover, a.text-primary:focus {
    color: #d0a3ff !important;
}

article header .date-and-category,
article header .tags {
    font-family: 'Overpass Mono',
'Noto Sans Mono CJK',
'Noto Sans CJK TC',
'Microsoft Jhenghei',
'Microsoft Yahei',
'Meiryo',
'Malgun Gothic',
'monospace';
    font-family: monospace;
    display: block;
    color: #888;
    margin-bottom: 0;
    margin-top: 0;
    font-size: 1rem;
}

.highlight {
    overflow-x: auto;
    font-family: 'Overpass Mono',
'Noto Sans Mono CJK',
'Noto Sans CJK TC',
'Microsoft Jhenghei',
'Microsoft Yahei',
'Meiryo',
'Malgun Gothic',
'monospace';
    color: black;
}

h1, h2, h3, h4, h5, h6 {
    font-size: 1.5rem;
    line-height: 1.2;
    margin-top: 1.5rem;
    margin-bottom: .5rem;
    font-weight: 300;
    letter-spacing: normal;
}

h1 { font-weight: 600; }
h2 { font-weight: 400; }

.index-year {
    font-size: 1.5rem;
    margin-top: 1.5rem;
    margin-bottom: .5rem;
    font-weight: 500;
}