* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

body {
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
		"Helvetica Neue", Arial, sans-serif;
	line-height: 1.6;
	color: #333;
	max-width: 720px;
	margin: 0 auto;
	padding: 20px;
}

img {
	width: 100%;	
}

header {
	border-bottom: 2px solid #333;
	padding-bottom: 20px;
	margin-bottom: 40px;
}

header h1 {
	font-size: 1.5rem;
}

header p {
	color: #666;
	font-size: 0.9rem;
}

nav {
	margin-top: 15px;
}

nav a {
	margin-right: 8px;
	text-decoration: none;
	color: #333;
	padding: 4px 4px;
	border-radius: 5px;
}

nav a:hover {
	text-decoration: underline;
    color: #fff;
	background-color: #000;
	padding: 4px 4px;
	border-radius: 5px;
}

article {
	border: 1px solid #919191;
	border-radius: 5px;
	padding: 10px;
	margin-top: 10px;
	margin-bottom: 10px;
}

article h1 {
	font-size: 2rem;
	margin-bottom: 10px;
	line-height: 1.2;
}

article .meta {
	color: #666;
	font-size: 0.9rem;
	margin-bottom: 30px;
}

article h2 {
	font-size: 1.5rem;
	/*margin: 40px 0 15px 0;*/
}

article p {
	margin-bottom: 20px;
}

article:not(.list-item) h2, article:not(.list-item) h3 {
	margin-top: 40px;
}

ol, ul {
	margin-left: 25px;
	margin-bottom: 25px;
}

pre {
    background: #f5f5f5;
    border-left: 3px solid #333;
    padding: 15px;
    overflow-x: auto;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    line-height: 1.4;
    margin: 20px 0;
}

.unsafe {
	background: #ffd5d5 !important;
}

code {
    background: #f5f5f5;
    padding: 2px 6px;
    border-radius: 3px;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
}

pre code {
    background: none;
    padding: 0;
}

footer {
	margin-top: 60px;
	padding-top: 20px;
	border-top: 1px solid #ddd;
	color: #666;
	font-size: 0.9rem;
}

.btn.btn-primary, .active {
	color: #fff;
	background-color: #000;
	padding: 4px 4px;
	border-radius: 5px;
}

blockquote {
  margin: 1.5rem 0;
  padding: 1rem 1.25rem;
  border-left: 4px solid #4a90e2; /* accent color */
  background: #f7f9fc;
  color: #333;
  font-style: italic;
  line-height: 1.6;
}

blockquote p {
  margin: 0;
}

ol, ul {
    margin-left: 25px;
    margin-bottom: 35px;
}

.btn-warning {
    color: #FFF;
    background-color: #e97f00;
    border-color: #e97f00;
}

.btn-warning:hover {
    color: #FFF;
    background-color: #ff910d;
    border-color: #ff910d;
}

.btn-gray {
    color: #000;
    background-color: #dbdbdb;
    border-color: #dbdbdb;
}

.btn-gray:hover {
    color: #000;
    background-color: #bfbfbf;
    border-color: #bfbfbf;
}
.td-underline {
	text-decoration: underline;
}
.ai-disclosure {
  margin-top: .5rem;
  padding-top: 1rem;
  border-top: 1px solid #eee;
  font-size: 0.85rem;
  color: #777;
  font-style: italic;
}

@media ( max-width : 600px) {
	body {
		padding: 10px;
	}
	article h1 {
		font-size: 1.5rem;
	}
	article h2 {
		font-size: 1.2rem;
	}
}