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; }
  
#background { position:fixed; top:0; left: 0; height: 100%;  width: 100%; z-index:-2; }

#backgroundCanvas{
	top:0;
	left:0;
	position:fixed;
}

#drawLineCanvas{
	top:0;
	left:0;
	position:fixed;
}

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,
input {
  font: normal 12px/10px Helvetica,Arial,sans-serif; }


img {
  display: block; }


a {
  text-decoration: none; }


html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-y: scroll;
  height: 100%;
  min-height: 100%; }


body {
  position: relative;
  height: 100%;
  min-height: 100%; }


.content {
  width: 100%;
  height: 100%;
  position: relative; }
  
  .content .item-image {
    background-repeat: no-repeat;
    background-position: center;
    position: fixed;
    background-size: cover;
    left: 50% !important;
    top: 50% !important; }
  
  .content .ruohan-logo {
    position: absolute;
    top: 25px;
    left: 20px;
    background-repeat: no-repeat;
    background-size: cover;
    width: 199px;
    height: 109px;
    z-index: 5;
    cursor: pointer;
}
  
  .content .item-image-caption {
    font-family: Helvetica,Arial,sans-serif;
    font-weight: bold;
    font-size: 18px;
    line-height: 20px;
    position: absolute;
    left: 40px;
    bottom: 25px;
    z-index: 5;
}
  
  .content .item-links {
    position: absolute;
    right: 40px;
    top: 47px;
    z-index: 5; }


.item-tumblr {
  zoom: 1;
  display: block;
  width: 90px;
  height: 30px;
  background-size: contain;
  float: right;
  transition: background-image 500ms; }
  
  .item-tumblr:before, .item-tumblr:after {
    content: "";
    display: table; }
  
  .item-tumblr:after {
    clear: both; }


.item-instagram {
  zoom: 1;
  display: block;
  width: 136px;
  height: 30px;
  background-size: cover;
  float: right;
  clear: both;
  margin-top: 5px;
  transition: background-image 500ms; }
  
  .item-instagram:before, .item-instagram:after {
    content: "";
    display: table; }
  
  .item-instagram:after {
    clear: both; }


.slideshow-navigation-arrows .arrow {
  position: absolute;
  top: 50% !important;
  width: 20px;
  height: 36px;
  margin-top: -18px;
  z-index: 5;
  cursor: pointer; }

.slideshow-navigation-arrows .prev {
  background-repeat: no-repeat;
  background-size: contain;
  left: 40px;
  transition: 500ms ease; }

.slideshow-navigation-arrows .next {
  background-repeat: no-repeat;
  background-size: contain;
  right: 40px;
  transition: 500ms ease; }


.image-page {
  visibility: hidden;
  z-index: 0;
  opacity: 0;
}


.item-page {
  font-family: BB-Regular,Helvetica Neue,Helvetica,Arial,sans-serif;
  font-size: 18px;
  line-height: 22px;
  color: #131212;
  width: 50%;
  max-width: 650px;
  position: absolute;
  top: 65px;
  left: 40px;
  padding-bottom: 25px;
  overflow: hidden;
  height: 0px;
  z-index: 0;
  visibility: hidden;
  z-index: 0;
  opacity: 0;
}
  
  .item-page p + p,
  .item-page p + h1 {
    margin-top: 22px; }


.black .xxx-logo {
  background-image: url(../elements/Logo_RuohanWang_web3.svg); }

.black .item-image-caption {
  color: #000; }

.black .slideshow-navigation-arrows .prev {
  background-image: url(../elements/nav_left_01.png); }

.black .slideshow-navigation-arrows .next {
  background-image: url(../elements/nav_right_01.png); }

.black .item-tumblr {
  background: url("../elements/icon_tumblr.svg") no-repeat; }

.black .item-instagram {
  background: url("../elements/icon_instagram.svg") no-repeat; }


.white .ruohan-logo {
  background-image: url(../elements/Logo_RuohanWang_web3.svg); }

.white .item-image-caption {
  color: #fff; }

.white .slideshow-navigation-arrows .prev {
  background-image: url(../elements/nav_left_01_white.png); }

.white .slideshow-navigation-arrows .next {
  background-image: url(../elements/nav_right_01_white.png); }

.white .item-tumblr {
  background: url("../elements/icon_tumblr_white.svg") no-repeat; }

.white .item-instagram {
  background: url("../elements/icon_instagram_white.svg") no-repeat; }


.active-page .xxx-logo {
  z-index: 11; }

.active-page.black .ruohan-logo {
  background-image: url(../elements/Logo_RuohanWang_web3.svg);
  z-index: 11; }


.item-page--active {
  z-index: 10;
  visibility: visible;
  opacity: 1;
  overflow: visible;
  height: auto; }


.image-page--active {
  z-index: 10;
  visibility: visible;
  opacity: 1; }


.close-page .image-page,
.close-page .item-page {
  opacity: 0; }

.close-page .xxx-logo {
  z-index: 11; }

.close-page.black .xxx-logo {
  background-image: url(../elements/Logo_RuohanWang_web3.svg);
  z-index: 11; }


.menu {
  font-family: Helvetica,Arial,sans-serif;
  font-weight: bold;
  font-size: 18px;
  line-height: 20px;
  position: absolute;
  right: 40px;
  bottom: 25px;
  z-index: 5; }


.menu-item {
  float: left;
  margin-left: 2em;
  transition: color 500ms ease;
  cursor: pointer; }
  
  .black .menu-item, .black .menu-item a {
    color: #000; }
  
  .white .menu-item, .white .menu-item a {
    color: #fff; }