.tags {
  display: inline-block;
  font-weight: bold;
  color: white;
  background: var(--red);
  padding: 4px 16px;
  border-radius: 999px;
  margin: 0;
}

span.update {
    font-weight: bold;
}

.quiet {
    font-size: medium;
    font-weight: normal;
}
nav {
    font-size: 13px;
    border-bottom: 1px solid rgba(0,0,0,.08);
    ol {
        padding-left: 0;
        list-style-type: none;
        li::before {
            content: " / ";
            display: inline-block;
        }
        li:first-of-type::before {
            content: none;
        }
        li {
            display: inline-block;
        }
    }
}

@media screen and (min-width: 768px) {
    .index_header h2 {
        font-size: 4rem;
    }
}
.index_header {
    h2 {
        margin: 14px 0 10px;
    }
    p.info {
        text-align: end;
        time{
            margin-right: 1rem;
        }
        time:last-of-type {
            margin-right: 0;
        }
    }
}

.index_body {
    h3::before {
        content: "";
        position: absolute;
        bottom: 0;
        left: calc(50% - 60px);
        width: 120px;
        height: 6px;
        background: var(--red);
    }
    h3 {
        position: relative;
        margin-bottom: 70px;
        padding-bottom: 26px;
        line-height: 1.5;
        font-size: 3rem;
        font-weight: bold;
        text-align: center;
    }
    ul {
        list-style: none;
        padding-left: 0;
        li a {
            display: block;
  text-decoration: none;
  color: inherit;
  border: 1px solid rgba(0,0,0,.10);
  border-radius: 12px;
  background: #fff;
  padding: 18px 18px;
  transition: transform .12s ease, box-shadow .12s ease, border-color .12s ease;
        }
    }
}

.ba_item ul, .ba_item ol {
    margin: 0;
}
.ba_item ul.none {
    list-style: none;
    padding-left: 0;
}

.about_author {
    margin-top: 3rem;
    img.avatar {
        float: left;
        margin-right: 10px;
        margin-bottom: 10px;
        width: 120px;
        height: 150px;
        border-radius: 18px;
        border: 1px solid rgba(0,0,0,.08);
        flex: 0 0 auto;
        display: block;
        object-fit: cover;
        object-position: center;
        background: #f6f7fb;
    }
}