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;
}


body {
    min-height: 740px;

    background: rgb(215, 215, 215);
    background: -webkit-gradient(radial, 50% 50%, 0, 50% 50%, 500, from(rgb(240, 240, 240)), to(rgb(190, 190, 190)));
    background: -webkit-radial-gradient(rgb(100, 100, 100), rgb(190, 190, 190));
    background:    -moz-radial-gradient(rgb(100, 100, 100), rgb(190, 190, 190));
    background:      -o-radial-gradient(rgb(100, 100, 100), rgb(190, 190, 190));
    background:         radial-gradient(rgb(100, 100, 100), rgb(190, 190, 190));

    -webkit-font-smoothing: antialiased;
}

b, strong { font-weight: bold; font-family: '微软雅黑', '黑体' }
i, em { font-style: italic}

a {
    color: inherit;
    text-decoration: none;
    padding: 0 0.1em;
    background: rgba(255,255,255,0.5);
    text-shadow: -1px -1px 2px rgba(100,100,100,0.9);
    border-radius: 0.2em;
    
    -webkit-transition: 0.5s;
    -moz-transition:    0.5s;
    -ms-transition:     0.5s;
    -o-transition:      0.5s;
    transition:         0.5s;
}

a:hover {
    background: rgba(255,255,255,1);
    text-shadow: -1px -1px 2px rgba(100,100,100,0.5);
}

/* COMMON STEP STYLES */

.step {
    width: 900px;
    padding: 40px;

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

    font-family:  PT Serif', georgia, serif;

    font-size: 48px;
    line-height: 1.5;
}

/* fade out inactive slides */

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

.step:not(.active) {
    opacity: 0.1;
}

/* STEP SPECIFIC STYLES */

/* impress.js title */

#title {
    padding: 0;
}

#title .try {
    font-size: 32px;
    position: absolute;
    top: -0.5em;
    left: 1.5em;
    
    -webkit-transform: translateZ(20px);
    -moz-transform:    translateZ(20px);
    -ms-transform:     translateZ(20px);
    -o-transform:      translateZ(20px);
    transform:         translateZ(20px);
}

#title h1 {
    font-size: 80px;
    
    -webkit-transform: translateZ(50px);
    -moz-transform:    translateZ(50px);
    -ms-transform:     translateZ(50px);
    -o-transform:      translateZ(50px);
    transform:         translateZ(50px);
}

#title .footnote {
    font-size: 32px;
}

/* big thoughts */

#big {
    width: 600px;
    text-align: center;
    font-size: 60px;
    line-height: 1;
}

#big b {
    display: block;
    font-size: 250px;
    line-height: 250px;
}

#big .thoughts {
    font-size: 90px;
    line-height: 150px;
}

/* tiny ideas */

#tiny {
    width: 500px;
    text-align: center;
    font-size:32px;
}

#ing {
    width: 500px;
}

#ing b {
    display: inline-block;
    -webkit-transition: 0.5s;
    -moz-transition:    0.5s;
    -ms-transition:     0.5s;
    -o-transition:      0.5s;
    transition:         0.5s;
}

#ing.active .positioning {
    -webkit-transform: translateY(-10px);
    -moz-transform:    translateY(-10px);
    -ms-transform:     translateY(-10px);
    -o-transform:      translateY(-10px);
    transform:         translateY(-10px);

    -webkit-transition-delay: 1.5s;
    -moz-transition-delay:    1.5s;
    -ms-transition-delay:     1.5s;
    -o-transition-delay:      1.5s;
    transition-delay:         1.5s;
}

#ing.active .rotating {
    -webkit-transform: rotate(-10deg);
    -moz-transform:    rotate(-10deg);
    -ms-transform:     rotate(-10deg);
    -o-transform:      rotate(-10deg);
    transform:         rotate(-10deg);

    -webkit-transition-delay: 1.75s;
    -moz-transition-delay:    1.75s;
    -ms-transition-delay:     1.75s;
    -o-transition-delay:      1.75s;
    transition-delay:         1.75s;
}

#ing.active .scaling {
    -webkit-transform: scale(0.7);
    -moz-transform:    scale(0.7);
    -ms-transform:     scale(0.7);
    -o-transform:      scale(0.7);
    transform:         scale(0.7);

    -webkit-transition-delay: 2s;
    -moz-transition-delay:    2s;
    -ms-transition-delay:     2s;
    -o-transition-delay:      2s;
    transition-delay:         2s;

}

/* imagination */

#imagination {
    width: 600px;
}

#imagination .imagination {
    font-size: 32px;
}

/* use the source, Luke */

#source {
    width: 700px;
}

#source q {
    font-size: 60px;
}

/* it's in 3D */

#its .title {
    font-size: 32px;
}

#its-in-3d span,
#its-in-3d b {
    display: inline-block;
    -webkit-transform: translateZ(40px);
    -moz-transform:    translateZ(40px);
    -ms-transform:     translateZ(40px);
    -o-transform:      translateZ(40px);
     transform:        translateZ(40px);
            
    -webkit-transition: 0.5s;
    -moz-transition:    0.5s;
    -ms-transition:     0.5s;
    -o-transition:      0.5s;
    transition:         0.5s;
}

#its-in-3d .have {
    -webkit-transform: translateZ(-40px);
    -moz-transform:    translateZ(-40px);
    -ms-transform:     translateZ(-40px);
    -o-transform:      translateZ(-40px);
    transform:         translateZ(-40px);
}

#its-in-3d .you {
    -webkit-transform: translateZ(20px);
    -moz-transform:    translateZ(20px);
    -ms-transform:     translateZ(20px);
    -o-transform:      translateZ(20px);
    transform:         translateZ(20px);
}

#its-in-3d .noticed {
    -webkit-transform: translateZ(-40px);
    -moz-transform:    translateZ(-40px);
    -ms-transform:     translateZ(-40px);
    -o-transform:      translateZ(-40px);
    transform:         translateZ(-40px);
}

#its-in-3d .its {
    -webkit-transform: translateZ(60px);
    -moz-transform:    translateZ(60px);
    -ms-transform:     translateZ(60px);
    -o-transform:      translateZ(60px);
    transform:         translateZ(60px);
}

#its-in-3d .in {
    -webkit-transform: translateZ(-10px);
    -moz-transform:    translateZ(-10px);
    -ms-transform:     translateZ(-10px);
    -o-transform:      translateZ(-10px);
    transform:         translateZ(-10px);
}

#its-in-3d .footnote {
    font-size: 32px;

    -webkit-transform: translateZ(-10px);
    -moz-transform:    translateZ(-10px);
    -ms-transform:     translateZ(-10px);
    -o-transform:      translateZ(-10px);
    transform:         translateZ(-10px);
}

#its-in-3d.active span,
#its-in-3d.active b {
    -webkit-transform: translateZ(0px);
    -moz-transform:    translateZ(0px);
    -ms-transform:     translateZ(0px);
    -o-transform:      translateZ(0px);
    transform:         translateZ(0px);
    
    -webkit-transition-delay: 1s;
    -moz-transition-delay:    1s;
    -ms-transition-delay:     1s;
    -o-transition-delay:      1s;
    transition-delay:         1s;
}

/* overview step */

#overview {
    z-index: -1;
}

/* on overview step everything is visible */

#impress.step-overview .step {
    opacity: 1;
}


/*
 * SLIDE STEP STYLES
 *
 * inspired by: http://html5slides.googlecode.com/svn/trunk/styles.css
 *
 * ;)
 */

.slide {
    display: block;

    width: 900px;
    height: 700px;

    padding: 40px 60px;

    border-radius: 10px;

    background-color: white;

    box-shadow: 0 2px 6px rgba(0, 0, 0, .1);
    border: 1px solid rgba(0, 0, 0, .3);

    font-family: 'Open Sans', Arial, sans-serif;

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

    font-size: 30px;
    line-height: 36px;

    letter-spacing: -1px;
}

.slide q {
    display: block;
    font-size: 50px;
    line-height: 72px;

    margin-top: 30px;
}

.slide q .title{
    display: block;
    font-size: 50px;
    line-height: 72px;

    margin-bottom: 30px;
}

.slide q strong {
    white-space: nowrap;
}


/* IMPRESS NOT SUPPORTED STYLES */

.fallback-message {
    font-family: sans-serif;
    line-height: 1.3;
    
    display: none;
    width: 780px;
    padding: 10px 10px 0;
    margin: 20px auto;

    border-radius: 10px;
    border: 1px solid #E4C652;
    background: #EEDC94;
}

.fallback-message p {
    margin-bottom: 10px;
}

.impress-not-supported .step {
    position: relative;
    opacity: 1;
    margin: 20px auto;
}

.impress-not-supported .fallback-message {
    display: block;
}