body {
    background: #fffff3;
    color: #000000;
    font-family: "TimesNewRomanPSMT", "Times New Roman", "Times", serif;
    font-size: 16px;
    width: 800px;
    max-width: 100%;
    margin: 0 auto;
    padding: 0 20px;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

a, a:link, a:visited {
    color: #ff0000;
}

h1 {
    font-family: "GillSans", "Gill Sans", "Trebuchet MS", sans-serif;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 400;
}

header {
    padding: 40px 0 0 0;
    text-align: center;
}

header h1 {
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

header h1 strong {
    display: block;
    font-weight: normal;
    font-size: 14px;
    font-weight: 400;
    line-height: 14px;
}

header h1 span {
    display: block;
}

header h1, header h1 {
    margin: 0;
}

hr {
    width: 12em;
    max-width: 100%;
    height: 0;
    border: 0;
    border-bottom: 1px solid #000;
    margin: 3em auto;
}

header h2 {
    font-size: 1.25em;
}

footer {
    margin: 3em auto;
    text-align: center;
}

.resources {
    padding: 0;
    list-style: none;
    text-align: center;
}

.resources li {
    margin-bottom: 3em;
}

.resources .date {
    font-family: "GillSans", "Gill Sans", "Trebuchet MS", sans-serif;
    font-size: 11px;
    letter-spacing: 0.1em;
    line-height: 1;
    text-transform: uppercase;
    margin-bottom: 1em;
}

.resources .resource {
    font-size: 1.75em;
    line-height: 1;
    margin-bottom: 0.5em;
}

.resources .resource a {
    color: #000;
}

.resources .notebook:before {
    content: "Used in the notebook:";
    font-family: "GillSans", "Gill Sans", "Trebuchet MS", sans-serif;
    font-size: 11px;
    font-style: normal;
    font-variant: normal;
    font-weight: 400;
    letter-spacing: 0.1em;
    line-height: 14px;
    text-indent: 0px;
    text-transform: uppercase;
    margin-right: 1em;
}

body.hidden {
    visibility: hidden;
}

body.embedded {
    padding: 0;
}

body.embedded > header,
body.embedded > footer,
body.embedded > hr {
    display: none;
}