div.post-body {
    max-width: 920px;
    margin-right: auto;
    margin-left: auto;
}

article.post-wrap .post-body .post-excerpt,
article.post-wrap .post-body .post-excerpt p {
    margin-top: 0.5em;
    margin-bottom: 0.5em;
    font-size: 20px;
    line-height: 1.5em;
}

.su-note,
.su-box {
    box-shadow: rgba(0, 0, 0, 0.16) 0px 3px 6px, rgba(0, 0, 0, 0.23) 0px 3px 6px;
}