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;
}

body {
    font-family: 'PT Sans', sans-serif;
    min-height: 740px;
    background: #000;
}

.step {
    position: relative;
    width: 900px;
    margin: 20px auto;
}

.impress-enabled .step {
    margin: 0;
}

.impress-enabled .step.active { opacity: 1;border:none; }

.slide {
    display: block;
    width: 300px;
    padding: 100px 200px;
    height: 500px;
    color:#fff;
    text-align: center;
    vertical-align: middle;
    font-size: 60px;
}



/*
    The last step is an overview.
    There is no content in it, so we make sure it's not visible because we want
    to be able to click on other steps.

*/
#overview { display: none }

/*
    We also make other steps visible and give them a pointer cursor using the
    `impress-on-` class.
*/
.impress-on-overview .step {
    opacity: 1;
    cursor: pointer;
}