html, body { margin: 0;

background-color: #333; }

body { font-family: "Alegreya Sans", sans-serif;

color: #eee;

font-weight: 400;

font-size: 14pt; }

header img { width: 60px;

padding-right: 10px; }

header > nav { display: flex;

text-align: left;

font-size: 80%; }

header > nav > :first-child { flex: 1; }

header, body > nav, .slides { width: 66rem;

max-width: 96%;

margin-left: auto;

margin-right: auto; }

header { padding-top: 1em;

padding-bottom: 1em;

color: #888;

text-shadow: 1px 0 #234; }

header div span { color: #fff; }

header div a { color: #bb6; }

header div a:hover { color: yellow; }

.slides { color: #ccc; }

.slides .slidesinner { transition: margin-left 0.5s ease-in-out; }

#slider1:checked ~ .slides .slidesinner { margin-left: 0; }

#slider2:checked ~ .slides .slidesinner { margin-left: -100%; }

#slider3:checked ~ .slides .slidesinner { margin-left: -200%; }

nav label { color: #888; }

#slider1:checked ~ nav label[for=slider1],

#slider2:checked ~ nav label[for=slider2],

#slider3:checked ~ nav label[for=slider3] { color: #fff; }

nav label img { opacity: 0.0;

transition: opacity 1s linear; }

#slider1:checked ~ nav label[for=slider1] img,

#slider2:checked ~ nav label[for=slider2] img,

#slider3:checked ~ nav label[for=slider3] img { opacity: 1.0; }

.overflow { width: 100%;

box-sizing: border-box;

overflow: hidden; }

.slides .slidesinner { width: 300%;

line-height: 0; }

.slides section { width: 33.33333%;

line-height: 20pt;

position: relative;

margin: 0;

float: left; }

.slides pre { line-height: 14pt;

padding: 4pt 0;

margin: 8px;

border-radius: 4px;

box-shadow: 1px 1px 4px #fff;

font-size: 75%;

font-family: monospace; }

input { display: none; }

body > nav { display: table;

margin-bottom: 10px;

margin-top: 1em; }

body > nav > * { display: table-cell;

width: 33%;

text-align: center;

vertical-align: middle; }

body > nav > :first-child { text-align: left; }

body > nav > :last-child { text-align: right; }

body > nav img { width: 50px;

margin-bottom: -25px; }

body > nav img.long { width: 90px;

margin-bottom: -30px; }

h1 a { color: #eee;

text-shadow: 1px 0 #000; }

h1 a:hover { color: #fff;

text-shadow: 1px 0 #444; }

h1 { font-size: 200%;

text-shadow: 1px 0 #000;

font-weight: normal;

margin: 0; }

label { cursor: pointer; }

a { text-decoration: none; }

a { color: yellow; }

figure { margin: 0; }

footer { text-align: center;

padding-top: 1em;

padding-bottom: 1em;

font-size: 80%;

color: #678; }

footer a { color: #89a; }

footer a:hover { color: #cdf; }

@media only screen and (max-width: 768px), only screen and (max-device-width: 768px) {

header, body > nav, .slides { width: 95%;

min-width: auto; }

header { padding-top: 1ex;

padding-bottom: 0em; }

h1 { font-size: 180%; }

body > nav img { display: none; }

.slides pre { font-size: 65%; }

.slides section { line-height: 18pt; }

}