index.css

/* http://meyerweb.com/eric/tools/css/reset/
   v2.0 | 20110126
   License: none (public domain)
*/

html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    font: inherit;
    vertical-align: baseline;
}
/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section {
    display: block;
}
body {
    line-height: 1;
}
ol, ul {
    list-style: none;
}
blockquote, q {
    quotes: none;
}
blockquote:before, blockquote:after,
q:before, q:after {
    content: '';
    content: none;
}
table {
    border-collapse: collapse;
    border-spacing: 0;
}
/*
=====================
Header
=====================
*/
header {
    margin: 10px 10px;
}
header h1 {
    font-family: 'Oswald', 'SansSerif';
    font-size: 40px;
    display: inline-block;
}

header span {
    color: darkgrey;
    margin-left: 10px;
}
/*
=======================
Content
=======================
*/
.content section {
    margin: 30px 10px;
}

.content h2{
    font-size: 25px;
    margin-bottom: 10px;
}


/* clear fix*/
.group:before,
.group:after {
    content: "";
    display: table;
}
.group:after {
    clear: both;
}
.group {
    clear: both;
    *zoom: 1;
}

.column{
    float: left;
    margin-right: 20px;
}

.subsection {
    margin-top: 20px;
}

/* frequency spectrum*/

.frequency-spectrum span{
    color: darkgray;
    font-size: 15px;
    margin-left: 15px;
}

.frequency-spectrum canvas{
    background: #DCE5E8;
}

/* camera*/

.camera h2{
    margin-left: 20px;
}

#hidden-stage{
    display: none;
}

#screenshot {
    width: 400px;
    height: 300px;
}