html {
    font-family: sans-serif;
    -ms-text-size-adjust: 100%;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
}

article,aside,details,figcaption,figure,footer,header,hgroup,main,nav,section,summary {
    display: block;
}

audio,canvas,progress,video {
    display: inline-block;
    vertical-align: baseline;
}

audio:not([controls]) {
    display: none;
    height: 0;
}

[hidden],template {
    display: none;
}

a {
    background: transparent;
}

a:active,a:hover {
    outline: 0;
}

abbr[title] {
    border-bottom: 1px dotted;
}

b,strong {
    font-weight: bold;
}

dfn {
    font-style: italic;
}

h1 {
    font-size: 2em;
    margin: 0.67em 0;
}

mark {
    background: #ff0;
    color: #000;
}

small {
    font-size: 80%;
}

sub,sup {
    font-size: 75%;
    line-height: 0;
    position: relative;
    vertical-align: baseline;
}

sup {
    top: -0.5em;
}

sub {
    bottom: -0.25em;
}

img {
    border: 0;
}

svg:not(:root) {
    overflow: hidden;
}

figure {
    margin: 1em 40px;
}

hr {
    box-sizing: content-box;
    height: 0;
}

pre {
    overflow: auto;
}

code,kbd,pre,samp {
    font-family: monospace, monospace;
    font-size: 1em;
}

button,input,optgroup,select,textarea {
    color: inherit;
    font: inherit;
    margin: 0;
}

button {
    overflow: visible;
}

button,select {
    text-transform: none;
}

button,html input[type="button"],input[type="reset"],input[type="submit"] {
    -webkit-appearance: button;
    cursor: pointer;
}

button[disabled],html input[disabled] {
    cursor: default;
}

button::-moz-focus-inner,input::-moz-focus-inner {
    border: 0;
    padding: 0;
}

input {
    line-height: normal;
}

input[type="checkbox"],input[type="radio"] {
    box-sizing: border-box;
    padding: 0;
}

input[type="number"]::-webkit-inner-spin-button,input[type="number"]::-webkit-outer-spin-button {
    height: auto;
}

input[type="search"] {
    -webkit-appearance: textfield;
    box-sizing: content-box;
}

input[type="search"]::-webkit-search-cancel-button,input[type="search"]::-webkit-search-decoration {
    -webkit-appearance: none;
}

fieldset {
    border: 1px solid #c0c0c0;
    margin: 0 2px;
    padding: 0.35em 0.625em 0.75em;
}

legend {
    border: 0;
    padding: 0;
}

textarea {
    overflow: auto;
}

optgroup {
    font-weight: bold;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}

td,th {
    padding: 0;
}

* {
    box-sizing: border-box;
}

input,select,textarea,button {
    font: 13px/1.4 Helvetica, arial, freesans, clean, sans-serif, "Segoe UI Emoji", "Segoe UI Symbol";
}

body {
    font: 13px/1.4 Helvetica, arial, freesans, clean, sans-serif, "Segoe UI Emoji", "Segoe UI Symbol";
    color: #333;
    background-color: #fff;
}

a {
    color: #4183c4;
    text-decoration: none;
}

a:hover,a:active {
    text-decoration: underline;
}

hr,.rule {
    height: 0;
    margin: 15px 0;
    overflow: hidden;
    background: transparent;
    border: 0;
    border-bottom: 1px solid #ddd;
}

hr:before,.rule:before {
    display: table;
    content: "";
}

hr:after,.rule:after {
    display: table;
    clear: both;
    content: "";
}

h1,h2,h3,h4,h5,h6 {
    margin-top: 15px;
    margin-bottom: 15px;
    line-height: 1.1;
}

h1 {
    font-size: 30px;
}

h2 {
    font-size: 21px;
}

h3 {
    font-size: 16px;
}

h4 {
    font-size: 14px;
}

h5 {
    font-size: 12px;
}

h6 {
    font-size: 11px;
}

small {
    font-size: 90%;
}

blockquote {
    margin: 0;
}

.lead {
    margin-bottom: 30px;
    font-size: 20px;
    font-weight: 300;
    color: #555;
}

.text-muted {
    color: #999;
}

.text-danger {
    color: #bd2c00;
}

.text-emphasized {
    font-weight: bold;
    color: #333;
}

ul,ol {
    padding: 0;
    margin-top: 0;
    margin-bottom: 0;
}

ol ol,ul ol {
    list-style-type: lower-roman;
}

ul ul ol,ul ol ol,ol ul ol,ol ol ol {
    list-style-type: lower-alpha;
}

dd {
    margin-left: 0;
}

tt,code {
    font-family: Consolas, "Liberation Mono", Menlo, Courier, monospace;
    font-size: 12px;
}

pre {
    margin-top: 0;
    margin-bottom: 0;
    font: 12px Consolas, "Liberation Mono", Menlo, Courier, monospace;
}

#realtime .status {
    overflow: visible;
    position: absolute;
    top: -5px;
    left: 0;
    background: url("https://app.ytzong.com/public/images/github-status.png");
    width: 26px;
    height: 26px;
    display: block;
    margin: 0 5px 0 0;
}

#realtime .up {
    background-position: 0 0;
}

#realtime .problem {
    background-position: 0 -53px;
}

#realtime .down {
    background-position: 0 -26px;
}

.container {
    max-width: 920px;
    margin: 0 auto 20px auto;
}

#header {
    background: #FAFAFA;
    background: -moz-linear-gradient(#FAFAFA, #EAEAEA);
    background: -webkit-linear-gradient(#FAFAFA, #EAEAEA);
    -ms-filter: "progid:DXImageTransform.Microsoft.gradient(startColorstr='#fafafa', endColorstr='#eaeaea')";
    border-bottom: 1px solid #CACACA;
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.4),0 0 10px rgba(0, 0, 0, 0.1);
}

#markup {
    padding: 3px;
}

#markup article {
    padding: 30px;
}

.markdown-body {
    overflow: hidden;
    font-family: "Helvetica Neue", Helvetica, "Segoe UI", Arial, freesans, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    word-wrap: break-word;
}

.markdown-body>*:first-child {
    margin-top: 0 !important;
}

.markdown-body>*:last-child {
    margin-bottom: 0 !important;
}

.markdown-body .absent {
    color: #c00;
}

.markdown-body .anchor {
    position: absolute;
    top: 0;
    left: 0;
    display: block;
    padding-right: 6px;
    padding-left: 30px;
    margin-left: -30px;
}

.markdown-body .anchor:focus {
    outline: none;
}

.markdown-body h1,.markdown-body h2,.markdown-body h3,.markdown-body h4,.markdown-body h5,.markdown-body h6 {
    position: relative;
    margin-top: 1em;
    margin-bottom: 16px;
    font-weight: bold;
    line-height: 1.4;
}

.markdown-body h1 .octicon-link,.markdown-body h2 .octicon-link,.markdown-body h3 .octicon-link,.markdown-body h4 .octicon-link,.markdown-body h5 .octicon-link,.markdown-body h6 .octicon-link {
    display: none;
    color: #000;
    vertical-align: middle;
}

.markdown-body h1:hover .anchor,.markdown-body h2:hover .anchor,.markdown-body h3:hover .anchor,.markdown-body h4:hover .anchor,.markdown-body h5:hover .anchor,.markdown-body h6:hover .anchor {
    padding-left: 8px;
    margin-left: -30px;
    text-decoration: none;
}

.markdown-body h1:hover .anchor .octicon-link,.markdown-body h2:hover .anchor .octicon-link,.markdown-body h3:hover .anchor .octicon-link,.markdown-body h4:hover .anchor .octicon-link,.markdown-body h5:hover .anchor .octicon-link,.markdown-body h6:hover .anchor .octicon-link {
    display: inline-block;
}

.markdown-body h1 tt,.markdown-body h1 code,.markdown-body h2 tt,.markdown-body h2 code,.markdown-body h3 tt,.markdown-body h3 code,.markdown-body h4 tt,.markdown-body h4 code,.markdown-body h5 tt,.markdown-body h5 code,.markdown-body h6 tt,.markdown-body h6 code {
    font-size: inherit;
}

.markdown-body h1 {
    padding-bottom: 0.3em;
    font-size: 2.25em;
    line-height: 1.2;
    border-bottom: 1px solid #eee;
}

.markdown-body h1 .anchor {
    line-height: 1;
}

.markdown-body h2 {
    padding-bottom: 0.3em;
    font-size: 1.75em;
    line-height: 1.225;
    border-bottom: 1px solid #eee;
}

.markdown-body h2 .anchor {
    line-height: 1;
}

.markdown-body h3 {
    font-size: 1.5em;
    line-height: 1.43;
}

.markdown-body h3 .anchor {
    line-height: 1.2;
}

.markdown-body h4 {
    font-size: 1.25em;
}

.markdown-body h4 .anchor {
    line-height: 1.2;
}

.markdown-body h5 {
    font-size: 1em;
}

.markdown-body h5 .anchor {
    line-height: 1.1;
}

.markdown-body h6 {
    font-size: 1em;
    color: #777;
}

.markdown-body h6 .anchor {
    line-height: 1.1;
}

.markdown-body p,.markdown-body blockquote,.markdown-body ul,.markdown-body ol,.markdown-body dl,.markdown-body table,.markdown-body pre {
    margin-top: 0;
    margin-bottom: 16px;
}

.markdown-body hr {
    height: 4px;
    padding: 0;
    margin: 16px 0;
    background-color: #e7e7e7;
    border: 0 none;
}

.markdown-body ul,.markdown-body ol {
    padding-left: 2em;
}

.markdown-body ul.no-list,.markdown-body ol.no-list {
    padding: 0;
    list-style-type: none;
}

.markdown-body ul ul,.markdown-body ul ol,.markdown-body ol ol,.markdown-body ol ul {
    margin-top: 0;
    margin-bottom: 0;
}

.markdown-body li>p {
    margin-top: 16px;
}

.markdown-body dl {
    padding: 0;
}

.markdown-body dl dt {
    padding: 0;
    margin-top: 16px;
    font-size: 1em;
    font-style: italic;
    font-weight: bold;
}

.markdown-body dl dd {
    padding: 0 16px;
    margin-bottom: 16px;
}

.markdown-body blockquote {
    padding: 0 15px;
    color: #777;
    border-left: 4px solid #ddd;
}

.markdown-body blockquote>:first-child {
    margin-top: 0;
}

.markdown-body blockquote>:last-child {
    margin-bottom: 0;
}

.markdown-body table {
    display: block;
    width: 100%;
    overflow: auto;
    word-break: normal;
    word-break: keep-all;
}

.markdown-body table th {
    font-weight: bold;
}

.markdown-body table th,.markdown-body table td {
    padding: 6px 13px;
    border: 1px solid #ddd;
}

.markdown-body table tr {
    background-color: #fff;
    border-top: 1px solid #ccc;
}

.markdown-body table tr:nth-child(2n) {
    background-color: #f8f8f8;
}

.markdown-body img {
    max-width: 100%;
    box-sizing: border-box;
}

.markdown-body span.frame {
    display: block;
    overflow: hidden;
}

.markdown-body span.frame>span {
    display: block;
    float: left;
    width: auto;
    padding: 7px;
    margin: 13px 0 0;
    overflow: hidden;
    border: 1px solid #ddd;
}

.markdown-body span.frame span img {
    display: block;
    float: left;
}

.markdown-body span.frame span span {
    display: block;
    padding: 5px 0 0;
    clear: both;
    color: #333;
}

.markdown-body span.align-center {
    display: block;
    overflow: hidden;
    clear: both;
}

.markdown-body span.align-center>span {
    display: block;
    margin: 13px auto 0;
    overflow: hidden;
    text-align: center;
}

.markdown-body span.align-center span img {
    margin: 0 auto;
    text-align: center;
}

.markdown-body span.align-right {
    display: block;
    overflow: hidden;
    clear: both;
}

.markdown-body span.align-right>span {
    display: block;
    margin: 13px 0 0;
    overflow: hidden;
    text-align: right;
}

.markdown-body span.align-right span img {
    margin: 0;
    text-align: right;
}

.markdown-body span.float-left {
    display: block;
    float: left;
    margin-right: 13px;
    overflow: hidden;
}

.markdown-body span.float-left span {
    margin: 13px 0 0;
}

.markdown-body span.float-right {
    display: block;
    float: right;
    margin-left: 13px;
    overflow: hidden;
}

.markdown-body span.float-right>span {
    display: block;
    margin: 13px auto 0;
    overflow: hidden;
    text-align: right;
}

.markdown-body code,.markdown-body tt {
    padding: 0;
    padding-top: 0.2em;
    padding-bottom: 0.2em;
    margin: 0;
    font-size: 85%;
    background-color: rgba(0,0,0,0.04);
    border-radius: 3px;
}

.markdown-body code:before,.markdown-body code:after,.markdown-body tt:before,.markdown-body tt:after {
    letter-spacing: -0.2em;
    content: "\00a0";
}

.markdown-body code br,.markdown-body tt br {
    display: none;
}

.markdown-body del code {
    text-decoration: inherit;
}

.markdown-body pre>code {
    padding: 0;
    margin: 0;
    font-size: 100%;
    word-break: normal;
    white-space: pre;
    background: transparent;
    border: 0;
}

.markdown-body .highlight {
    margin-bottom: 16px;
}

.markdown-body .highlight pre,.markdown-body pre {
    padding: 16px;
    overflow: auto;
    font-size: 85%;
    line-height: 1.45;
    background-color: #f7f7f7;
    border-radius: 3px;
}

.markdown-body .highlight pre {
    margin-bottom: 0;
    word-break: normal;
}

.markdown-body pre {
    word-wrap: normal;
}

.markdown-body pre code,.markdown-body pre tt {
    display: inline;
    max-width: initial;
    padding: 0;
    margin: 0;
    overflow: initial;
    line-height: inherit;
    word-wrap: normal;
    background-color: transparent;
    border: 0;
}

.markdown-body pre code:before,.markdown-body pre code:after,.markdown-body pre tt:before,.markdown-body pre tt:after {
    content: normal;
}

.markdown-body kbd {
    display: inline-block;
    padding: 3px 5px;
    font-size: 11px;
    line-height: 10px;
    color: #555;
    vertical-align: middle;
    background-color: #fcfcfc;
    border: solid 1px #ccc;
    border-bottom-color: #bbb;
    border-radius: 3px;
    box-shadow: inset 0 -1px 0 #bbb;
}

/* Syntax highlight */
.codehilite {
    background: #ffffff;
}

.codehilite .c {
    color: #999988;
    font-style: italic
} /* Comment */
.codehilite .err {
    color: #a61717;
    background-color: #e3d2d2
} /* Error */
.codehilite .k {
    color: #000000;
    font-weight: bold
} /* Keyword */
.codehilite .o {
    color: #000000;
    font-weight: bold
} /* Operator */
.codehilite .cm {
    color: #999988;
    font-style: italic
} /* Comment.Multiline */
.codehilite .cp {
    color: #999999;
    font-weight: bold
} /* Comment.Preproc */
.codehilite .c1 {
    color: #999988;
    font-style: italic
} /* Comment.Single */
.codehilite .cs {
    color: #999999;
    font-weight: bold;
    font-style: italic
} /* Comment.Special */
.codehilite .gd {
    color: #000000;
    background-color: #ffdddd
} /* Generic.Deleted */
.codehilite .gd .x {
    color: #000000;
    background-color: #ffaaaa
} /* Generic.Deleted.Specific */
.codehilite .ge {
    color: #000000;
    font-style: italic
} /* Generic.Emph */
.codehilite .gr {
    color: #aa0000
} /* Generic.Error */
.codehilite .gh {
    color: #999999
} /* Generic.Heading */
.codehilite .gi {
    color: #000000;
    background-color: #ddffdd
} /* Generic.Inserted */
.codehilite .gi .x {
    color: #000000;
    background-color: #aaffaa
} /* Generic.Inserted.Specific */
.codehilite .go {
    color: #888888
} /* Generic.Output */
.codehilite .gp {
    color: #555555
} /* Generic.Prompt */
.codehilite .gs {
    font-weight: bold
} /* Generic.Strong */
.codehilite .gu {
    color: #aaaaaa
} /* Generic.Subheading */
.codehilite .gt {
    color: #aa0000
} /* Generic.Traceback */
.codehilite .kc {
    color: #000000;
    font-weight: bold
} /* Keyword.Constant */
.codehilite .kd {
    color: #000000;
    font-weight: bold
} /* Keyword.Declaration */
.codehilite .kp {
    color: #000000;
    font-weight: bold
} /* Keyword.Pseudo */
.codehilite .kr {
    color: #000000;
    font-weight: bold
} /* Keyword.Reserved */
.codehilite .kt {
    color: #445588;
    font-weight: bold
} /* Keyword.Type */
.codehilite .m {
    color: #009999
} /* Literal.Number */
.codehilite .s {
    color: #d14
} /* Literal.String */
.codehilite .na {
    color: #008080
} /* Name.Attribute */
.codehilite .nb {
    color: #0086B3
} /* Name.Builtin */
.codehilite .nc {
    color: #445588;
    font-weight: bold
} /* Name.Class */
.codehilite .no {
    color: #008080
} /* Name.Constant */
.codehilite .ni {
    color: #800080
} /* Name.Entity */
.codehilite .ne {
    color: #990000;
    font-weight: bold
} /* Name.Exception */
.codehilite .nf {
    color: #990000;
    font-weight: bold
} /* Name.Function */
.codehilite .nn {
    color: #555555
} /* Name.Namespace */
.codehilite .nt {
    color: #000080
} /* Name.Tag */
.codehilite .nv {
    color: #008080
} /* Name.Variable */
.codehilite .ow {
    color: #000000;
    font-weight: bold
} /* Operator.Word */
.codehilite .w {
    color: #bbbbbb
} /* Text.Whitespace */
.codehilite .mf {
    color: #009999
} /* Literal.Number.Float */
.codehilite .mh {
    color: #009999
} /* Literal.Number.Hex */
.codehilite .mi {
    color: #009999
} /* Literal.Number.Integer */
.codehilite .mo {
    color: #009999
} /* Literal.Number.Oct */
.codehilite .sb {
    color: #d14
} /* Literal.String.Backtick */
.codehilite .sc {
    color: #d14
} /* Literal.String.Char */
.codehilite .sd {
    color: #d14
} /* Literal.String.Doc */
.codehilite .s2 {
    color: #d14
} /* Literal.String.Double */
.codehilite .se {
    color: #d14
} /* Literal.String.Escape */
.codehilite .sh {
    color: #d14
} /* Literal.String.Heredoc */
.codehilite .si {
    color: #d14
} /* Literal.String.Interpol */
.codehilite .sx {
    color: #d14
} /* Literal.String.Other */
.codehilite .sr {
    color: #009926
} /* Literal.String.Regex */
.codehilite .s1 {
    color: #d14
} /* Literal.String.Single */
.codehilite .ss {
    color: #990073
} /* Literal.String.Symbol */
.codehilite .bp {
    color: #999999
} /* Name.Builtin.Pseudo */
.codehilite .vc {
    color: #008080
} /* Name.Variable.Class */
.codehilite .vg {
    color: #008080
} /* Name.Variable.Global */
.codehilite .vi {
    color: #008080
} /* Name.Variable.Instance */
.codehilite .il {
    color: #009999
} /* Literal.Number.Integer.Long */