html {
    margin: 0;
    padding: 0;
    background-color: rgb(250,250,250);
    background-image: repeating-linear-gradient(180deg,rgb(250,250,250),rgb(250,250,250) 90%, rgb(225,225,225) 95%, rgb(250,250,250) 100%);
    height: 25px;
    font-family: 'Source Serif Pro', serif;
}

body {
    color: #888;
    width: 900px;
    background-color: rgb(30,30,30);
    padding: 10px 20px;
    margin: 0 auto;
    box-shadow: 0 0 15px #111;
}

header {
    position: relative;
}
header h1 {
    margin: 0;
    display: block;
    font-size: 36px;
    height: 32px;
}
header sub {
    font-size: 13px;
    margin-left: 3px;
}
header .github-downloads {
    display: inline-block;
    position: absolute;
    right: 0;
    top: 0;
}
header .github-downloads img {
    height: 60px;
}
header nav {
    font-size: 15px;
}
header nav a {
    color: #f78a14;
    display: inline-block;
    margin: 0 10px;
    border-bottom: 1px solid transparent;
    transition: border-bottom 0.5s;
}
header nav a:hover {
    border-bottom: 1px solid #f78a14;
    transition: border-bottom 0.2s;
}

h1, h2 {
    color: #f78a14;
    margin: 0 0 -10px;
    padding: 0;
    font-weight: normal;
    font-family: 'Linden Hill', serif;
}

h2 {
    font-size: 24px;
    border-bottom: 1px solid;
    line-height: 24px;
    display: inline-block;
    padding-right: 10px;
}

a {
    color: #4894b6;
    text-decoration: none;
}

hr {
    margin: 5px 0 10px;
    height: 0;
    border: 0;
    box-shadow: 0 0 1px 1px #f78a14;
}

.example img {
    width: 222px;
}