body {text-align: left; background: #ccc;}
h1, h2 {margin-top:0px; margin:bottom:0.3em; padding:0px;}
dl, ul, ol {margin: 0.5em; line-height:1em;}
p, li {margin-top: 0.1em; margin-bottom: 0.3em;}
pre {margin:0.5em 0.1em; padding:0.5em; font-size:100%;line-height:1em;}
div.highlight {padding:0.1em;}
.first h1 {margin-top: 1em; margin-bottom:1em;}
.center p {text-align:center;}
.hidden {display: none;}
.headerlink {display: none;}
.impress-enabled .step {font-size:200%;}
.impress-enabled .step h1 {font-size:210%; text-align:center; line-height:100%;}

.step {
    position: relative;
    width: 900px;
    padding: 30px;
    margin: 10px auto;

    -webkit-box-sizing: border-box;
    -moz-box-sizing:    border-box;
    -ms-box-sizing:     border-box;
    -o-box-sizing:      border-box;
    box-sizing:         border-box;
}

/*
    ... and we enhance the styles for impress.js.

    Basically we remove the margin and make inactive steps a little bit transparent.
*/
.impress-enabled .step {
    margin: 0;
    opacity: 0.3;

    -webkit-transition: opacity 1s;
    -moz-transition:    opacity 1s;
    -ms-transition:     opacity 1s;
    -o-transition:      opacity 1s;
    transition:         opacity 1s;
}

.impress-enabled .step.active { opacity: 1 }

/*
    These 'slide' step styles were heavily inspired by HTML5 Slides:
    http://html5slides.googlecode.com/svn/trunk/styles.css

    ;)

    They cover everything what you see on first three steps of the demo.
*/
.slide {
    display: block;

    width: 900px;
    height: 700px;
    padding: 30px 40px;

    background-color: white;
    border: 1px solid rgba(0, 0, 0, .3);
    border-radius: 10px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, .1);

    color: rgb(102, 102, 102);
    text-shadow: 0 2px 2px rgba(0, 0, 0, .1);

    letter-spacing: -1px;
}