body {
    margin: 0;
    line-height: 1.6;
    color: black;
    text-align: justify;
    hyphens: auto;
    font-family: sans-serif;
    overflow-wrap: break-word;
}
#header {
    background: #dd6;
    color: white;
    box-shadow: 0 -5px 2px rgba(0, 0, 0, 0.1) inset;
}
#header div {
    margin: 0 auto;
    padding: 0 1em;
    max-width: 900px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
#header h1 {
    margin: 0;
    color: #440;
    display: inline-block;
}
#header small {
    opacity: 0.7;
}
#header nav {
    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;
}
#buttons {
    text-align: right;
}
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%;
}
.stdout-header h2, .stdout-header label {
    display: inline-block;
}
.stdout-header label {
    padding-left: 1em;
}