@keyframes loading {
	to {
		-webkit-transform: rotate(360deg);
	}
}
@-webkit-keyframes loading {
	to {
		transform: rotate(360deg);
	}
}
html {
	overflow-y: scroll;
}
body {
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
		"Helvetica Neue", Helvetica, "PingFang SC", "Hiragino Sans GB",
		"Microsoft YaHei", SimSun, sans-serif;
	color: #666;
	line-height: 1.8;
	background: #ededed;
	-webkit-transition: background-color 0.5s;
	transition: background-color 0.5s;
	-webkit-font-smoothing: antialiased;
}
*,
:after,
:before {
	margin: 0;
	padding: 0;
	outline: 0;
	border: 0;
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	box-sizing: border-box;
}
::selection {
	color: #fff;
	background: #a5a5a5;
}
::-moz-selection {
	color: #fff;
	background: #a5a5a5;
}
.container {
	width: 85%;
	margin: 0 auto;
	position: relative;
}
.column {
	float: left;
	padding: 0 15px;
	position: relative;
}
.column:first-child {
	padding-left: 0;
}
.column:last-child {
	padding-right: 0;
}
.column.col-1 {
	width: 8.333%;
}
.column.col-2 {
	width: 16.666%;
}
.column.col-3 {
	width: 25%;
}
.column.col-4 {
	width: 33.333%;
}
.column.col-5 {
	width: 41.666%;
}
.column.col-6 {
	width: 50%;
}
.column.col-7 {
	width: 58.333%;
}
.column.col-8 {
	width: 66.666%;
}
.column.col-9 {
	width: 75%;
}
.column.col-10 {
	width: 83.333%;
}
.column.col-11 {
	width: 91.666%;
}
.column.col-12 {
	width: 100%;
}
.column.offset-by-1 {
	margin-left: 8.333%;
}
.column.offset-by-2 {
	margin-left: 16.666%;
}
.column.offset-by-3 {
	margin-left: 25%;
}
.column.offset-by-4 {
	margin-left: 33.333%;
}
.column.offset-by-5 {
	margin-left: 41.666%;
}
.column.offset-by-6 {
	margin-left: 50%;
}
.column.offset-by-7 {
	margin-left: 58.333%;
}
.column.offset-by-8 {
	margin-left: 66.666%;
}
.column.offset-by-9 {
	margin-left: 75%;
}
.column.offset-by-10 {
	margin-left: 83.333%;
}
.column.offset-by-11 {
	margin-left: 91.666%;
}
.row,
form,
p {
	margin-bottom: 30px;
}
#menu li:last-child,
.row:last-child,
form .row:last-child,
form:last-child,
h1:last-child,
h2:last-child,
h3:last-child,
h4:last-child,
h5:last-child,
h6:last-child,
p:last-child {
	margin-bottom: 0;
}
.clearfix::after,
.container::after,
.row::after {
	content: "";
	display: block;
	clear: both;
}
a {
	text-decoration: none;
	color: inherit;
	cursor: pointer;
	-webkit-tap-highlight-color: transparent;
}
a.link {
	color: #333;
}
a.link:hover {
	text-decoration: underline solid #333;
}
h1,
h2,
h3,
h4,
h5,
h6 {
	font-weight: 400;
	font-style: normal;
	color: #111;
	margin-bottom: 15px;
}
h1 {
	font-size: 50px;
}
h2 {
	font-size: 42px;
}
h3 {
	font-size: 36px;
}
h4 {
	font-size: 30px;
}
h5 {
	font-size: 24px;
}
h6 {
	font-size: 18px;
}
.headline .title.project-title,
form .row {
	margin-bottom: 30px;
}
input[type="email"],
input[type="number"],
input[type="password"],
input[type="search"],
input[type="tel"],
input[type="text"],
input[type="url"],
select {
	width: 100%;
	height: 46px;
	line-height: 26px;
	font-family: inherit;
	font-size: inherit;
	padding: 0 15px;
	color: #333;
	background: #fff;
	border-radius: 0;
	-webkit-appearance: none;
}
img,
textarea {
	max-width: 100%;
}
button,
input[type="button"],
input[type="reset"],
input[type="submit"],
textarea {
	height: 46px;
	font-family: inherit;
	font-size: inherit;
	border-radius: 0;
	-webkit-appearance: none;
}
textarea {
	width: 100%;
	line-height: 26px;
	background: #fff;
	min-height: 120px;
	color: #333;
	padding: 15px;
}
select {
	background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="9" height="12" viewBox="0 0 9 12"><path fill="#5e6c75" d="M0.722,4.823L-0.01,4.1,4.134-.01,4.866,0.716Zm7.555,0L9.01,4.1,4.866-.01l-0.732.726ZM0.722,7.177L-0.01,7.9,4.134,12.01l0.732-.726Zm7.555,0L9.01,7.9,4.866,12.01l-0.732-.726Z"/></svg>');
	background-repeat: no-repeat;
	background-position: right 1rem center;
}
button,
input[type="button"],
input[type="reset"],
input[type="submit"] {
	text-transform: uppercase;
	padding: 0 15px;
	cursor: pointer;
	color: #fff;
	background: #444;
	-webkit-transition: 0.2s;
	transition: 0.2s;
}
button:hover,
input[type="button"]:hover,
input[type="reset"]:hover,
input[type="submit"]:hover {
	background-color: #2d2d2d;
}
#menu li .submenu li a,
label {
	font-family: inherit;
	font-size: 14px;
}
label {
	display: block;
	text-transform: uppercase;
	font-weight: 600;
	margin-bottom: 15px;
	cursor: pointer;
}
img {
	vertical-align: middle;
}
.float-left {
	width: 100%;
	margin-left: auto;
  margin-right: auto;
}
iframe { 
 
    display:block; 
 
    margin:auto; 
 
}
.float-right {
	float: right;
}
#site-loading {
	width: 100%;
	height: 100%;
	position: fixed;
	top: 0;
	left: 0;
	z-index: 10;
	background: rgba(20, 21, 22, 0.7);
	-webkit-transition: all 0.7s cubic-bezier(0.7, 0.3, 0, 1) 0.3s;
	transition: all 0.7s cubic-bezier(0.7, 0.3, 0, 1) 0.3s;
}
#site-loading.hide {
	height: 0;
	visibility: hidden;
}
#nav-close,
.loader {
	width: 20px;
	height: 20px;
}
.loader {
	border-radius: 50%;
	border: 3px solid #fff;
	border-top: 3px solid transparent;
	bottom: 100px;
	left: 50%;
	margin-left: -10px;
	-webkit-animation: loading 0.7s linear infinite;
	animation: loading 0.7s linear infinite;
	-webkit-transition: all 0.3s ease-in-out;
	transition: all 0.3s ease-in-out;
	position: absolute;
}
#site-loading.hide .loader {
	bottom: -24px;
	visibility: hidden;
}
#site-nav {
	width: 35%;
	height: 100%;
	position: fixed;
	padding: 80px;
	top: 0;
	right: -35%;
	z-index: 10;
	background: #fff;
	-webkit-transition: all 0.5s cubic-bezier(0.7, 0.3, 0, 1);
	transition: all 0.5s cubic-bezier(0.7, 0.3, 0, 1);
}
#site-nav.nav-open {
	right: 0;
}
#nav-close {
	cursor: pointer;
	position: relative;
}
#nav-close::after,
#nav-close::before {
	content: "";
	width: 100%;
	height: 2px;
	background: #000;
	position: absolute;
	top: 50%;
	left: 0;
	margin-top: -1px;
	-webkit-transition: transform 0.2s ease 0.4s;
	transition: transform 0.2s ease 0.4s;
}
#site-nav.nav-open #nav-close::before {
	-webkit-transform: rotate(45deg);
	transform: rotate(45deg);
}
#site-nav.nav-open #nav-close::after {
	-webkit-transform: rotate(-45deg);
	transform: rotate(-45deg);
}
#menu {
	padding: 50px;
	list-style: none;
	text-align: right;
	line-height: 1;
}
#menu li {
	margin-bottom: 50px;
}
#menu li a,
#menu li span {
	position: relative;
	font-size: 24px;
	color: #444;
}
#menu li .submenu {
	list-style: none;
	position: relative;
	line-height: 1.6;
	margin-top: 10px;
}
#menu li .submenu li {
	margin-bottom: 0;
}
#menu li .submenu li a {
	color: #777;
}
#menu li .submenu li a:hover {
	color: #111;
}
#site-main {
	max-width: 1200px;
	margin: 50px auto;
	background: #fff;
}
#main-overlay {
	position: fixed;
	top: 0;
	right: 0;
	bottom: 0;
	left: 0;
	z-index: 9;
	background: rgba(20, 21, 22, 0.7);
	opacity: 0;
	visibility: hidden;
	-webkit-transition: all 0.5s ease-in-out;
	transition: all 0.5s ease-in-out;
}
#main-overlay.nav-open {
	opacity: 1;
	visibility: visible;
}

#site-header {
	height: 20px;
}

#header-logo {
	margin-top: 61px;
}
#header-logo .icon-logo {
	font-size: 18px;
	color: #111;
}
#burger,
#burger-icon {
	width: 20px;
	height: 14px;
}
#burger {
	margin-top: 68px;
	cursor: pointer;
	position: relative;
}
#burger-icon {
	position: absolute;
	top: 0;
	right: 0;
}
#burger-icon .icon-bar {
	width: 100%;
	height: 2px;
	position: absolute;
	right: 0;
	background: #111;
}
#burger-icon .icon-bar.top {
	top: 0;
}
#burger-icon .icon-bar.middle {
	top: 6px;
}
#burger-icon .icon-bar.bottom {
	bottom: 0;
	width: 70%;
}
.headline {
	text-align: center;
	padding: 130px 0;
}
.headline-content {
	max-width: 650px;
	margin: 0 auto;
}
.headline .title {
	font-size: 30px;
	color: #444;
	margin-bottom: 15px;
}
.headline .title:last-child {
	margin-bottom: 0;
}
.search-bar {
	padding: 110px 0 70px;
}
.search-tab {
	max-width: 470px;
	height: 33px;
	margin: 0 0 20px;
	display: flex;
	align-items: center;
	flex-direction: row;
	justify-content: space-between;
	border-bottom: 1px solid #e9e9e9;
	-webkit-tap-highlight-color: transparent;
}
.search-tab span {
	height: 32px;
	padding: 0 8px;
	display: inline-block;
	font-size: 16px;
	line-height: 1;
	opacity: 0.6;
	color: #444;
	border-bottom: 2px solid transparent;
	cursor: pointer;
	white-space: nowrap;
	overflow: hidden;
	-webkit-transition: all 0.2s ease-in;
	transition: all 0.2s ease-in;
}
.search-tab span.active,
.search-tab span:hover {
	opacity: 1;
	border-color: #838383;
}
.search-form input[type="search"] {
	max-width: 470px;
	width: 74%;
	background: #f5f5f5;
	overflow: hidden;
}
.search-form input[type="submit"] {
	max-width: 130px;
	width: 26%;
}
.hero {
	position: relative;
}
.entry-image,
.hero-image {
	position: absolute;
	top: 0;
	right: 0;
	bottom: 0;
	left: 0;
	z-index: 1;
}
.works {
	background: #f7f7f7;
}
.work-entry {
	overflow: hidden;
}
.work-entry .reveal {
	width: 100%;
	height: 100%;
}
.work-entry .content,
.work-entry .info {
	position: absolute;
	right: 0;
	left: 0;
	z-index: 1;
}
.work-entry .info {
	bottom: 0;
	background: rgba(20, 21, 22, 0.8);
	opacity: 0;
	-webkit-transition: all 0.3s ease-in-out;
	transition: all 0.3s ease-in-out;
	top: 0;
}
.work-entry:hover .info {
	opacity: 1;
}
.work-entry .content {
	top: 50%;
	text-align: center;
	padding: 0 50px;
	-webkit-transform: translatey(-50%);
	transform: translatey(-50%);
}
.work-entry .content .title {
	font-family: inherit;
	font-weight: 600;
	color: #fff;
	top: -15px;
}
.work-entry .content .cat {
	font-family: inherit;
	font-size: 14px;
	color: rgba(255, 255, 255, 0.7);
	top: 15px;
}
.work-entry .content .cat,
.work-entry .content .title {
	position: relative;
	opacity: 0;
	-webkit-transition: all 0.3s ease-in-out;
	transition: all 0.3s ease-in-out;
}
.work-entry:hover .content .cat,
.work-entry:hover .content .title {
	top: 0;
	opacity: 1;
}
.project-categories span {
	font-family: inherit;
	font-size: 14px;
	color: #b3b3b3;
	margin-right: 15px;
}
.project-categories span:last-child,
.social .social-link:last-child {
	margin-right: 0;
}
.work-link,
.work-link .tab span {
	-webkit-transition: all 0.2s ease-in;
}
.work-link {
	min-height: 500px;
	font-size: 16px;
	opacity: 0;
	padding: 40px 0 45px;
	transition: all 0.2s ease-in-out;
}
.work-link .container {
	width: 80%;
}
.work-link .tab {
	max-width: 780px;
	margin: 0 auto;
	padding-bottom: 19px;
	display: flex;
	align-items: center;
	flex-direction: row;
	justify-content: space-between;
	-webkit-tap-highlight-color: transparent;
}
.work-link .tab span {
	padding: 4px 24px;
	display: inline-block;
	color: #555;
	cursor: pointer;
	white-space: nowrap;
	overflow: hidden;
	transition: all 0.2s ease-in;
}
.work-link .info a:hover,
.work-link .tab span.active,
.work-link .tab span:hover {
	background: #e5e5e5;
	color: #333;
}
#setting-icon {
	margin-left: 40px;
	font-size: 20px;
	color: #333;
	cursor: pointer;
}
.work-link .info ul {
	line-height: 32px;
	list-style: none;
	overflow: hidden;
}
.work-link .info li {
	width: 12.5%;
	padding: 9px 0;
	float: left;
	display: inline-flex;
	white-space: nowrap;
	justify-content: center;
	overflow: hidden;
}
.work-link .info li:first-child {
	color: #999;
}
.work-link .info a {
	padding: 0 16px;
	-webkit-transition: all 0.1s ease-in;
	transition: all 0.1s ease-in;
}
#site-footer {
	text-align: center;
	padding: 100px 0;
}
.copy {
	font-size: 14px;
}
.social {
	margin-top: 30px;
}
.social .social-link {
	margin-right: 30px;
}
.social .social-link:hover {
	color: #2d2d2d;
}
.grey-section {
	padding: 100px 0;
	background: #f7f7f7;
}
.small-title {
	text-transform: uppercase;
	font-family: inherit;
	font-size: 12px;
	font-weight: 600;
	margin-bottom: 15px;
}
.reveal {
	position: relative;
	top: 100px;
	opacity: 0;
	-webkit-transition: all 0.5s ease;
	transition: all 0.5s ease;
}
.reveal.reveal-in {
	top: 0;
	opacity: 1;
}
@media screen and (max-width: 1024px) {
	.container {
		width: 90%;
	}
	#site-main {
		margin: 0;
	}
	iframe {
		width: 100%;
		height: 580px;
	}
}
@media screen and (max-width: 768px) {
	.container {
		width: 70%;
	}
	.column {
		width: 100% !important;
		margin: 0 0 30px !important;
		padding: 0;
	}
	.column:last-child {
		margin-bottom: 0;
	}
	#site-header {
		height: 20px;
	}
	#header-logo {
		margin-top: 36px;
	}
	#burger {
		margin-top: 43px;
	}
	#site-nav {
		width: 80%;
		right: -80%;
	}
	.headline-content {
		max-width: 100%;
	}
	.search-bar {
		padding-bottom: 60px;
	}
	.search-tab span {
		font-size: 15px;
	}
	.work-link {
		padding: 30px 0;
		font-size: 14px;
	}
	.work-link .container {
		width: 85%;
	}
	.work-link .tab {
		padding-bottom: 9px;
	}
	.work-link .tab span {
		padding: 2px 12px;
	}
	form .row,
	form .row .column {
		margin-bottom: 15px !important;
	}
	form .row .column:last-child,
	form .row:last-child {
		margin-bottom: 0 !important;
	}
	iframe {
		width: 100%;
		height: 150px;
	}
}
@media screen and (max-width: 480px) {
	.container {
		width: 90%;
	}
	#site-nav {
		padding: 30px;
	}
	#menu {
		padding: 30px 0 0;
	}
	#menu li h4 {
		font-size: 26px;
	}
	#menu li span {
		font-size: 18px;
	}
	iframe {
		width: 100%;
		height: 200px;
	}
	#setting-icon {
		margin-left: 0;
		padding-bottom: 6px;
		line-height: 25px;
	}
	.work-link .tab span {
		padding: 0 0 4px;
		border-bottom: 2px solid transparent;
	}
	.work-link .tab span.active,
	.work-link .tab span:hover {
		background: 0 0;
		border-bottom: 2px solid #838383;
	}
	.work-link .info ul {
		padding: 6px 0;
		border-bottom: 1px solid #eaeaea;
	}
	.work-link .info ul:last-child {
		border-bottom: none;
	}
	.work-link .info li {
		width: 25%;
		padding: 0;
	}
	#site-footer {
		padding: 50px 0;
	}
	.social .social-link {
		margin-right: 20px;
	}
}
@font-face {
	font-family: "fontello";
	src: url(../fonts/fontello.eot);
	src: url(../fonts/fontello.eot) format("embedded-opentype"),
		url(../fonts/fontello.woff2) format("woff2"),
		url(../fonts/fontello.woff) format("woff"),
		url(../fonts/fontello.ttf) format("truetype"),
		url(../fonts/fontello.svg) format("svg");
	font-weight: 400;
	font-style: normal;
}
[class*=" icon-"]:before,
[class^="icon-"]:before {
	font-family: "fontello";
	font-style: normal;
	font-weight: 400;
	speak: none;
	display: inline-block;
	text-decoration: inherit;
	width: 1em;
	margin-right: 0.2em;
	text-align: center;
	font-variant: normal;
	text-transform: none;
	line-height: 1em;
	margin-left: 0.2em;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}
.icon-logo:before {
	content: "\e800";
}
.icon-cog:before {
	content: "\e801";
}
.icon-weibo:before {
	content: "\e802";
}
.icon-zhihu:before {
	content: "\e803";
}
.icon-github-circled:before {
	content: "\e804";
}
.icon-home:before {
	content: "\e805";
}
.search-filter {
	margin-bottom: 20px;
	max-width: 780px;
	margin: 0 auto 20px;
}

#site-search {
	width: 100%;
	padding: 12px 20px;
	border: 1px solid #e5e5e5;
	border-radius: 4px;
	font-size: 16px;
	transition: all 0.2s ease;
}

#site-search:focus {
	border-color: #838383;
	box-shadow: 0 0 8px rgba(131, 131, 131, 0.2);
}