markdown-viewer/themes/avenir-white.css

body {
    font-family: "Avenir Next", Helvetica, Arial, sans-serif;
    padding:1em;
    margin:auto;
    max-width:42em;
    background:#fefefe;
}

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

h1 {
    color: #000000;
    font-size: 28pt;
}

h2 {
    border-bottom: 1px solid #CCCCCC;
    color: #000000;
    font-size: 24px;
}

h3 {
    font-size: 18px;
}

h4 {
    font-size: 16px;
}

h5 {
    font-size: 14px;
}

h6 {
    color: #777777;
    background-color: inherit;
    font-size: 14px;
}

hr {
    height: 0.2em;
    border: 0;
    color: #CCCCCC;
    background-color: #CCCCCC;
}

p, blockquote, ul, ol, dl, li, table, pre {
    margin: 15px 0;
}

a, a:visited {
    color: #4183C4;
    background-color: inherit;
    text-decoration: none;
}

#message {
    border-radius: 6px;
    border: 1px solid #ccc;
    display:block;
    width:100%;
    height:60px;
    margin:6px 0px;
}

button, #ws {
    font-size: 10pt;
    padding: 4px 6px;
    border-radius: 5px;
    border: 1px solid #bbb;
    background-color: #eee;
}

code, pre, #ws, #message {
    font-family: Monaco;
    font-size: 10pt;
    border-radius: 3px;
    background-color: #F8F8F8;
    color: inherit;
}

code {
    border: 1px solid #EAEAEA;
    margin: 0 2px;
    padding: 0 5px;
}

pre {
    border: 1px solid #CCCCCC;
    overflow: auto;
    padding: 4px 8px;
}

pre > code {
    border: 0;
    margin: 0;
    padding: 0;
}

#ws { background-color: #f8f8f8; }

.send { color:#77bb77; }
.server { color:#7799bb; }
.error { color:#AA0000; }