h1, h2, h3, h4, h5, h6,
p, body, header {
    padding: 0;
    margin: 0;
}

.slide {
    position: relative;
    overflow: hidden;
    width: 1000px;
    height: 750px;
    border-radius: 20px;
    -moz-border-radius: 20px;
    -webkit-border-radius: 20px;
}

p.hr {
    height: 0px;
    font-size: 0px !important;
    display: block;
    border-bottom: 1px solid #fdf6e3;
}
header:not(:only-child) {
    font-size: 58px;
    position: absolute;
    left: 30px;
    top: 25px;
    margin: 0;
    padding: 0;
}
header h1, header h2, header h3, header h4, header h5, header h6 {
    display: inline;
    font-size: 110%;
    font-weight: bold;
    padding: 0;
    margin: 0;
}
header h2:first-child {
    margin-top: 0;
}
footer {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 5px;
    text-align: center;
}
section, .slide header:only-child h1 {
    margin-left: 30px;
    margin-right: 30px;
    margin-top: 100px;
    display: block;
    overflow: hidden;
}
section {
    font-size: 32px;
    position: absolute;
    margin: 0;
    left: 30px;
    right: 30px;
    top: 110px;
    bottom: 30px;
    overflow: auto;
    display: flex;
    flex-direction: column;
    justify-content: space-around;
}
section > * {
    overflow: hidden;
}
section img.align-center {
    display: block;
    margin-left: auto;
    margin-right: auto;
}
section img.align-right {
    display: block;
    margin-left: auto;
    margin-right: 0;
}
section img.align-left {
    display: block;
    margin-right: auto;
    margin-left: 0;
}
a {
    text-decoration: none;
    line-height: 110%;
}
ul {
    margin: 0;
}
pre, code, tt {
    font-family: Consolas, 'Bitstream Vera Sans Mono', 'Lucida Console', FreeMono, Courier, monospace;
}
pre, .gist .gist-file .gist-data {
    font-size: 22px;
    max-height: 485px;
    padding: 0 0.5em !important;
    margin: 0;
    overflow: auto;
}
li {
    padding: 10px 0;
}
li pre {
    margin: 0;
}
.slide header:only-child h1 {
    line-height: 180%;
    text-align: center;
    display: table-cell;
    vertical-align: middle;
    height: 750px;
    width: 1000px;
    font-size: 68px;
    margin-top: 100px;
    margin-bottom: 100px;
}
aside {
    display: none;
}
aside.source {
    position: absolute;
    bottom: 6px;
    left: 10px;
}
aside.page_number {
    position: absolute;
    bottom: 6px;
    right: 10px;
    text-indent: 10px;
}
.slide p.notes {
    font-size: 90%;
}
img {
    display: block;
    margin: 0 auto;
}
.center {
    align-self: center;
    display: inline-block;
}
.large {
    font-size: 120%;
}
.huge {
    font-size: 150%;
}
.qr svg {
    background: white;
    max-height: 100%;
}
.qr {
    text-align: center;
}