body {
    margin: 0;
    line-height: 1.6;
    color: black;
    text-align: justify;
    hyphens: auto;
    font-family: sans-serif;
}
header {
    background: #dd6;
    color: white;
    padding: 1em 0 1em;
    box-shadow: 0 -5px 2px rgba(0, 0, 0, 0.1) inset;
}
header div {
    margin: 0 auto;
    padding: 0 1em;
    max-width: 900px;
}
header h1 {
    color: #440;
    display: inline-block;
}
header small {
    opacity: 0.7;
}
header nav {
    margin-top: 0.7em;
    float: right;
}
header li {
    display: inline;
}
article {
    margin: 0 auto;
    padding: 0 1em;
    max-width: 980px;
}
h1, h2, h3, h4, h5, h6 {
    line-height: 1.2;
}
textarea {
    width: 100%;
    height: 372px;
}
.CodeMirror {
    border: 1px solid #bbbdbe;
}
[type=submit] {
    float: right;
}
.CodeMirror {
    height: auto;
}
.CodeMirror-scroll {
    min-height: 372px;
}
table {
    overflow: auto;
    border-collapse: collapse;
    display: block;
}
td, th {
    border: 1px solid #dfe2e5;
    padding: 6px 13px;
}
tr:nth-child(2n) {
    background: #f6f8fa;
}
pre {
    padding: 16px;
    overflow: auto;
}
pre, code {
    background: #f6f8fa;
}
img {
    max-width: 100%;
}