main {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding: 20px 0;
}

figure img {
    border: none;
}

figcaption {
    font-size: 14px;
}

h1 {
    position: relative;
    z-index: 10;
    text-align: center;
}

#anchor {
    position: fixed;
    top: 0;
    left: 50%;
    margin-left: -450px;
}

.hint {
    position: fixed;
    top: 45%;
    left: 50%;
    display: none;
    width: 100px;
    margin-left: -250px;
    text-align: right;
}

.hint__text {
    padding: 2px 5px;
    background: #ccc;
    font-size: 20px;
}

article,
#disqus_thread {
    box-sizing: border-box;
    margin-left: 300px;
    padding: 0 20px 20px;
}

#disqus_thread {
    padding-bottom: 0;
}

.highlight {
    cursor: pointer;
    border-bottom: #000 dotted 1px;
}

.highlight:hover {
    border-bottom: none;
}