@charset "UTF-8";
@font-face {
  font-family: "social-icons";
  src: url(data:application/x-font-woff;charset=utf-8;base64,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) format("woff");
  font-weight: normal;
  font-style: normal; }

body {
  margin: 0; }
  @media (min-width: 44rem) {
    body {
      margin: 0 0 8em; } }

h1 {
  text-align: center;
  line-height: normal; }
  h1 .number {
    display: block;
    font-weight: 300;
    text-transform: uppercase;
    letter-spacing: 0.4em;
    padding-left: 0.4em;
    font-size: 0.55em;
    line-height: 1;
    position: relative;
    margin-bottom: 0;
    color: #aaaaaa; }
  h1 .title {
    display: block;
    font-weight: 100;
    margin: 0.16667em 0 1em;
    font-size: 1.5em; }

img {
  max-width: 100%; }

sup {
  vertical-align: baseline;
  position: relative;
  top: -0.5em;
  font-size: 0.85em; }

.logo {
  margin: 0 auto 5em auto; }
  @media (min-width: 44rem) {
    .logo {
      margin: 0 auto 8em auto; } }

.page {
  padding-top: 2em; }
  @media (min-width: 44rem) {
    .page {
      padding-top: 8em; } }

.chapter {
  width: 36rem;
  max-width: 100%;
  padding: 0 0.66667rem 1rem;
  margin: 0 auto;
  line-height: 1.5em; }
  .chapter a {
    color: inherit;
    text-decoration: none;
    background: -webkit-linear-gradient(white, white), -webkit-linear-gradient(white, white), -webkit-linear-gradient(#333332, #333332);
    background-size: 0.05em 1px, 0.05em 1px, 1px 1px;
    background-repeat: no-repeat, no-repeat, repeat-x;
    text-shadow: 0.03em 0 white, -0.03em 0 white, 0 0.03em white, 0 -0.03em white, 0.06em 0 white, -0.06em 0 white, 0.09em 0 white, -0.09em 0 white, 0.12em 0 white, -0.12em 0 white, 0.15em 0 white, -0.15em 0 white;
    background-position-y: 87%, 87%, 87%;
    background-position-x: 0%, 100%, 0%; }
    .chapter a::selection {
      text-shadow: 0.03em 0 #b4d5fe, -0.03em 0 #b4d5fe, 0 0.03em #b4d5fe, 0 -0.03em #b4d5fe, 0.06em 0 #b4d5fe, -0.06em 0 #b4d5fe, 0.09em 0 #b4d5fe, -0.09em 0 #b4d5fe, 0.12em 0 #b4d5fe, -0.12em 0 #b4d5fe, 0.15em 0 #b4d5fe, -0.15em 0 #b4d5fe;
      background: #b4d5fe; }
    .chapter a::-moz-selection {
      text-shadow: 0.03em 0 #b4d5fe, -0.03em 0 #b4d5fe, 0 0.03em #b4d5fe, 0 -0.03em #b4d5fe, 0.06em 0 #b4d5fe, -0.06em 0 #b4d5fe, 0.09em 0 #b4d5fe, -0.09em 0 #b4d5fe, 0.12em 0 #b4d5fe, -0.12em 0 #b4d5fe, 0.15em 0 #b4d5fe, -0.15em 0 #b4d5fe;
      background: #b4d5fe; }
    .chapter a::before, .chapter a::after, .chapter a *::before, .chapter a *::after, .chapter a *:not(em) {
      text-shadow: none; }
    .chapter a:visited {
      color: inherit; }
  .chapter h2, .chapter h3, .chapter h4, .chapter h5, .chapter h6 {
    line-height: 1.2em;
    margin-top: 2rem;
    margin-bottom: 0.125em; }
    .chapter h2 + *, .chapter h3 + *, .chapter h4 + *, .chapter h5 + *, .chapter h6 + * {
      margin-top: 0; }
  .chapter sup a, .chapter .chapter-navigation a {
    background-image: none;
    text-shadow: none; }

.example {
  max-width: 100%;
  overflow: auto;
  -webkit-overflow-scrolling: touch; }
  .example.side-by-side {
    *zoom: 1; }
    .example.side-by-side::after {
      content: "";
      display: table;
      clear: both; }
    .example.side-by-side .left {
      float: left;
      width: 50%; }
    .example.side-by-side .right {
      float: right;
      width: 50%; }
    .example.side-by-side .left > p:first-child, .example.side-by-side .right > p:first-child {
      margin-top: 0; }
  .example > p:first-child {
    margin-top: 0; }
  .example > p:last-child {
    margin-bottom: 0; }

@media (min-width: 92.66667rem) {
  .example-wrapper {
    *zoom: 1;
    width: 71.33334rem;
    margin-left: -18.33333rem;
    margin-top: 1em;
    margin-bottom: 2em;
    transition: opacity 0.4s; }
    .example-wrapper::after {
      content: "";
      display: table;
      clear: both; }
    .example-wrapper style[contenteditable], .example-wrapper pre, .example-wrapper .example {
      width: 34.66667rem;
      margin-top: 0; }
    .example-wrapper pre, .example-wrapper style[contenteditable] {
      float: left; }
    .example-wrapper .example {
      float: right;
      overflow: visible; }
    .example-wrapper.typography-example-wrapper {
      margin-bottom: 4em; }
      .example-wrapper.typography-example-wrapper .example {
        overflow: hidden; }
    body.contextual-open .example-wrapper {
      opacity: 0; } }
style[contenteditable] {
  margin: 1em 0;
  display: block; }

code, pre, style[contenteditable] {
  font-family: Monaco, "Bitstream Vera Sans Mono", "Lucida Console", Terminal, monospace; }

pre, style[contenteditable] {
  background-color: #eeeeee;
  color: #333333;
  padding: 0.5em 0.66667em;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  font-size: 0.8em;
  line-height: 1.71em;
  white-space: pre;
  word-wrap: normal; }

style[contenteditable] {
  -webkit-transition: box-shadow 0.2s;
  -moz-transition: box-shadow 0.2s;
  -o-transition: box-shadow 0.2s;
  transition: box-shadow 0.2s;
  -webkit-box-shadow: 0 0 #cccccc;
  -moz-box-shadow: 0 0 #cccccc;
  box-shadow: 0 0 #cccccc;
  padding: 0.66667em 1em; }
  style[contenteditable]:focus {
    -webkit-box-shadow: -0.5em 0 #cccccc;
    -moz-box-shadow: -0.5em 0 #cccccc;
    box-shadow: -0.5em 0 #cccccc;
    outline: none; }

code {
  font-size: 0.8em;
  padding: 0.15625em 0.3125em;
  background: #eeeeee;
  white-space: nowrap;
  font-style: normal; }
  @media (min-width: 44rem) {
    code {
      padding: 3px 6px; } }

pre > code {
  font-size: inherit;
  background: transparent;
  padding: 0;
  white-space: inherit; }

hr {
  background-image: -webkit-gradient(linear, 0% 50%, 100% 50%, color-stop(0%, transparent), color-stop(10%, rgba(0, 0, 0, 0.1)), color-stop(90%, rgba(0, 0, 0, 0.1)), color-stop(100%, transparent));
  background-image: -webkit-linear-gradient(left, transparent, rgba(0, 0, 0, 0.1) 10%, rgba(0, 0, 0, 0.1) 90%, transparent);
  background-image: -moz-linear-gradient(left, transparent, rgba(0, 0, 0, 0.1) 10%, rgba(0, 0, 0, 0.1) 90%, transparent);
  background-image: -o-linear-gradient(left, transparent, rgba(0, 0, 0, 0.1) 10%, rgba(0, 0, 0, 0.1) 90%, transparent);
  background-image: linear-gradient(left, transparent, rgba(0, 0, 0, 0.1) 10%, rgba(0, 0, 0, 0.1) 90%, transparent);
  height: 1px;
  width: 100%;
  border: 0;
  margin: 2em auto; }

nav.chapter-navigation {
  position: relative;
  height: 2.5em;
  max-width: 100%;
  overflow: hidden; }
  nav.chapter-navigation a {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    display: -moz-inline-stack;
    display: inline-block;
    vertical-align: middle;
    *vertical-align: auto;
    zoom: 1;
    *display: inline;
    position: absolute;
    padding: 0.43em 0.94em;
    line-height: 1.7em;
    background: #eeeeee;
    border: 0;
    height: 100%;
    text-decoration: none; }
    nav.chapter-navigation a, nav.chapter-navigation a:visited {
      color: inherit; }
    nav.chapter-navigation a .title {
      display: none; }
      nav.chapter-navigation a .title.preface-title {
        display: inline; }
    nav.chapter-navigation a .number::before {
      content: "Chapter "; }
    @media (min-width: 44rem) {
      nav.chapter-navigation a .title {
        display: inline; }
      nav.chapter-navigation a .number::after {
        content: ": "; } }
    nav.chapter-navigation a::after {
      content: "";
      position: absolute;
      background: transparent;
      height: 0;
      width: 0;
      border: 1.25em solid;
      top: 0; }
    nav.chapter-navigation a.previous-chapter {
      left: 1.25em; }
      nav.chapter-navigation a.previous-chapter::after {
        right: 99.9%;
        border-color: transparent #eeeeee transparent transparent; }
    nav.chapter-navigation a.next-chapter {
      right: 1.25em; }
      nav.chapter-navigation a.next-chapter::after {
        left: 99.9%;
        border-color: transparent transparent transparent #eeeeee; }

@media (max-width: 72rem) {
  nav.chapter-navigation-fullpage {
    display: none; } }
nav.chapter-navigation-fullpage a {
  -webkit-box-sizing: content-box;
  -moz-box-sizing: content-box;
  box-sizing: content-box;
  position: fixed;
  -webkit-transform: translate3d(0, 0, 0);
  top: 0;
  height: 100%;
  width: 4rem;
  background-image: linear-gradient(#ff4136, #b10dc9);
  background-size: 1rem 100%;
  background-repeat: no-repeat;
  color: inherit;
  text-decoration: none;
  transition: background-position 0.4s; }
  nav.chapter-navigation-fullpage a .title {
    position: absolute;
    top: 0;
    bottom: 0;
    height: 2em;
    line-height: 2em;
    margin: auto;
    opacity: 0;
    pointer-events: none;
    white-space: nowrap; }
  nav.chapter-navigation-fullpage a:hover .title {
    opacity: 1; }
  nav.chapter-navigation-fullpage a::before {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    margin: auto;
    height: 1em;
    width: 1em;
    border: 1px solid;
    opacity: 0;
    -webkit-transform: rotateZ(45deg);
    -moz-transform: rotateZ(45deg);
    -ms-transform: rotateZ(45deg);
    -o-transform: rotateZ(45deg);
    transform: rotateZ(45deg); }
  nav.chapter-navigation-fullpage a:hover::before {
    opacity: 1; }
nav.chapter-navigation-fullpage .previous-chapter {
  left: 0;
  background-position: -1rem top; }
  nav.chapter-navigation-fullpage .previous-chapter::before {
    left: 1rem;
    border-right: 0;
    border-top: 0;
    transition: opacity 0.4s, left 0.4s; }
  nav.chapter-navigation-fullpage .previous-chapter .title {
    left: 1rem;
    transition: opacity 0.4s, left 0.4s; }
  nav.chapter-navigation-fullpage .previous-chapter:hover {
    background-position: left top; }
    nav.chapter-navigation-fullpage .previous-chapter:hover::before {
      left: 1.75rem; }
    nav.chapter-navigation-fullpage .previous-chapter:hover .title {
      left: 3rem; }
nav.chapter-navigation-fullpage .next-chapter {
  right: 0;
  background-position: 5rem top; }
  nav.chapter-navigation-fullpage .next-chapter::before {
    right: 1rem;
    border-left: 0;
    border-bottom: 0;
    transition: opacity 0.4s, right 0.4s; }
  nav.chapter-navigation-fullpage .next-chapter .title {
    right: 1rem;
    transition: opacity 0.4s, right 0.4s; }
  nav.chapter-navigation-fullpage .next-chapter:hover {
    background-position: right top; }
    nav.chapter-navigation-fullpage .next-chapter:hover::before {
      right: 1.75rem; }
    nav.chapter-navigation-fullpage .next-chapter:hover .title {
      right: 3rem; }

h3.magic {
  position: relative; }
  h3.magic::before {
    display: block; }
  @media (min-width: 38rem) {
    h3.magic::before {
      -webkit-box-shadow: 0 -1.25em #0074d9, 0 -1.875em #2ecc40, 0 -2.5em #ffdc00, 0 -3.125em #ff851b, 0 -3.75em #ff4136;
      -moz-box-shadow: 0 -1.25em #0074d9, 0 -1.875em #2ecc40, 0 -2.5em #ffdc00, 0 -3.125em #ff851b, 0 -3.75em #ff4136;
      box-shadow: 0 -1.25em #0074d9, 0 -1.875em #2ecc40, 0 -2.5em #ffdc00, 0 -3.125em #ff851b, 0 -3.75em #ff4136;
      -webkit-border-radius: 50%;
      -moz-border-radius: 50%;
      -ms-border-radius: 50%;
      -o-border-radius: 50%;
      border-radius: 50%;
      position: absolute;
      content: "";
      font-size: 1rem;
      height: 0.9375em;
      width: 0.9375em;
      right: 100%;
      margin: auto;
      margin-right: 1.25em;
      margin-top: 3.75em;
      top: 0;
      bottom: 0; }
    h3.magic::after {
      -webkit-transform: rotateZ(-90deg);
      -moz-transform: rotateZ(-90deg);
      -ms-transform: rotateZ(-90deg);
      -o-transform: rotateZ(-90deg);
      transform: rotateZ(-90deg);
      position: absolute;
      content: "Magic";
      text-transform: uppercase;
      letter-spacing: 0.4em;
      font-size: 0.625rem;
      right: 100%;
      color: white;
      margin-top: 1.25rem;
      margin-right: 0.0625rem;
      line-height: 1.25em; } }
  @media (max-width: 38rem) {
    h3.magic::before {
      background-image: -webkit-gradient(linear, 0% 50%, 100% 50%, color-stop(0%, #b10dc9), color-stop(12.5%, #ff4136), color-stop(25%, rgba(255, 133, 27, 0.8)), color-stop(37.5%, rgba(255, 220, 0, 0.6)), color-stop(50%, rgba(46, 204, 64, 0.4)), color-stop(62.5%, rgba(0, 116, 217, 0.2)), color-stop(75%, rgba(177, 13, 201, 0)), color-stop(87.5%, transparent), color-stop(100%, transparent));
      background-image: -webkit-linear-gradient(left, #b10dc9, #ff4136, rgba(255, 133, 27, 0.8), rgba(255, 220, 0, 0.6), rgba(46, 204, 64, 0.4), rgba(0, 116, 217, 0.2), rgba(177, 13, 201, 0), transparent, transparent);
      background-image: -moz-linear-gradient(left, #b10dc9, #ff4136, rgba(255, 133, 27, 0.8), rgba(255, 220, 0, 0.6), rgba(46, 204, 64, 0.4), rgba(0, 116, 217, 0.2), rgba(177, 13, 201, 0), transparent, transparent);
      background-image: -o-linear-gradient(left, #b10dc9, #ff4136, rgba(255, 133, 27, 0.8), rgba(255, 220, 0, 0.6), rgba(46, 204, 64, 0.4), rgba(0, 116, 217, 0.2), rgba(177, 13, 201, 0), transparent, transparent);
      background-image: linear-gradient(left, #b10dc9, #ff4136, rgba(255, 133, 27, 0.8), rgba(255, 220, 0, 0.6), rgba(46, 204, 64, 0.4), rgba(0, 116, 217, 0.2), rgba(177, 13, 201, 0), transparent, transparent);
      -webkit-border-radius: 0;
      -moz-border-radius: 0;
      -ms-border-radius: 0;
      -o-border-radius: 0;
      border-radius: 0;
      -webkit-box-shadow: none;
      -moz-box-shadow: none;
      box-shadow: none;
      content: "Magic";
      position: static;
      height: auto;
      width: auto;
      text-transform: uppercase;
      letter-spacing: 0.4em;
      font-size: 0.625rem;
      color: white;
      margin: 1rem -0.66667rem;
      padding: 0.1rem 0.66667rem; }
    h3.magic::after {
      display: none; } }

dl {
  *zoom: 1;
  margin: 1.5em auto; }
  dl::after {
    content: "";
    display: table;
    clear: both; }
  dl dt {
    display: -moz-inline-stack;
    display: inline-block;
    vertical-align: middle;
    *vertical-align: auto;
    zoom: 1;
    *display: inline;
    line-height: 2em;
    border-left: 0.25em solid; }
    dl dt:nth-of-type(5n + 1) {
      border-left-color: #ff4136; }
    dl dt:nth-of-type(5n + 2) {
      border-left-color: #ff851b; }
    dl dt:nth-of-type(5n + 3) {
      border-left-color: #ffdc00; }
    dl dt:nth-of-type(5n + 4) {
      border-left-color: #2ecc40; }
    dl dt:nth-of-type(5n + 5) {
      border-left-color: #0074d9; }
    dl dt:nth-of-type(5n + 6) {
      border-left-color: #b10dc9; }
  @media (min-width: 44rem) {
    dl dt, dl dd {
      float: left; }
    dl dt {
      width: 30%;
      padding-right: 5%;
      clear: left; }
    dl dd {
      width: 70%;
      margin: 0 0 1.5em; }
      dl dd:last-child {
        margin-bottom: 0; } }

em > em {
  font-style: normal; }

figure {
  position: relative;
  margin: 1em 0;
  text-align: center; }
  figure img {
    margin: 0 auto;
    display: block; }
  figure figcaption {
    padding-top: 1em;
    color: #888888;
    font-weight: 300;
    letter-spacing: 0.03em; }
  @media (min-width: 36rem) {
    figure figcaption {
      position: relative;
      margin-top: 1em;
      margin-left: 40%;
      text-align: right; }
      figure figcaption::after {
        background-image: -webkit-gradient(linear, 0% 50%, 100% 50%, color-stop(0%, transparent), color-stop(10%, rgba(0, 0, 0, 0.1)), color-stop(90%, rgba(0, 0, 0, 0.1)));
        background-image: -webkit-linear-gradient(left, transparent, rgba(0, 0, 0, 0.1) 10%, rgba(0, 0, 0, 0.1) 90%);
        background-image: -moz-linear-gradient(left, transparent, rgba(0, 0, 0, 0.1) 10%, rgba(0, 0, 0, 0.1) 90%);
        background-image: -o-linear-gradient(left, transparent, rgba(0, 0, 0, 0.1) 10%, rgba(0, 0, 0, 0.1) 90%);
        background-image: linear-gradient(left, transparent, rgba(0, 0, 0, 0.1) 10%, rgba(0, 0, 0, 0.1) 90%);
        content: "";
        position: absolute;
        top: 0;
        right: 0;
        left: 0;
        height: 1px; } }
  @media (min-width: 92.66667rem) {
    figure figcaption {
      position: absolute;
      right: 100%;
      top: 0;
      bottom: 0;
      padding: 0;
      width: 20em;
      display: -webkit-box;
      display: -webkit-flex;
      display: -moz-box;
      display: -ms-flexbox;
      display: flex;
      -webkit-box-align: center;
      -webkit-align-items: center;
      -moz-box-align: center;
      -ms-flex-align: center;
      align-items: center;
      -webkit-box-pack: flex-end;
      -webkit-justify-content: flex-end;
      -moz-box-pack: flex-end;
      -ms-flex-pack: flex-end;
      justify-content: flex-end; }
      figure figcaption::after {
        background-image: -webkit-gradient(linear, 50% 0%, 50% 100%, color-stop(0%, transparent), color-stop(10%, rgba(0, 0, 0, 0.1)), color-stop(90%, rgba(0, 0, 0, 0.1)), color-stop(100%, transparent));
        background-image: -webkit-linear-gradient(top, transparent, rgba(0, 0, 0, 0.1) 10%, rgba(0, 0, 0, 0.1) 90%, transparent);
        background-image: -moz-linear-gradient(top, transparent, rgba(0, 0, 0, 0.1) 10%, rgba(0, 0, 0, 0.1) 90%, transparent);
        background-image: -o-linear-gradient(top, transparent, rgba(0, 0, 0, 0.1) 10%, rgba(0, 0, 0, 0.1) 90%, transparent);
        background-image: linear-gradient(top, transparent, rgba(0, 0, 0, 0.1) 10%, rgba(0, 0, 0, 0.1) 90%, transparent);
        content: "";
        position: absolute;
        top: 20%;
        bottom: 20%;
        right: 1.875em;
        width: 1px;
        height: auto;
        left: auto; }
      figure figcaption .figcaption {
        text-align: right;
        padding-right: 3.75em; } }

figure.cushy {
  margin-top: 2em;
  margin-bottom: 2em; }

@media (min-width: 44rem) {
  figure.cushy {
    margin-top: 8em;
    margin-bottom: 8em; } }
.magic-color {
  min-height: 4em;
  border-radius: 0.1875em;
  margin: 0 0 1em; }
  @media (min-width: 44rem) {
    .magic-color {
      margin: 4em -4em; } }
  @media (min-width: 72rem) {
    .magic-color {
      margin: 4em -8em; } }
  .magic-color h2 {
    padding: 1em 0;
    text-align: center;
    color: white;
    font-weight: 300;
    text-transform: uppercase;
    letter-spacing: 0.4em;
    margin-left: 0.4em; }
  .magic-color.red-gradient {
    background-image: linear-gradient(135deg, #723362, #9d223c);
    background-color: #9d223c; }
  .magic-color.green-gradient {
    background-image: linear-gradient(135deg, #5fa4ee, #56e7ca);
    background-color: #5fa4ee; }

code + code.color {
  position: relative;
  border-radius: 0 0.1875em 0.1875em 0; }
  code + code.color::after {
    content: "\00a0"; }
  code + code.color::before {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: white;
    background-image: linear-gradient(45deg, #cccccc 25%, transparent 25%, transparent 75%, #cccccc 75%, #cccccc), linear-gradient(45deg, #cccccc 25%, transparent 25%, transparent 75%, #cccccc 75%, #cccccc);
    background-size: 0.625rem 0.625rem;
    border-radius: 0 0.1875rem 0.1875rem 0;
    background-position: 0 0, 0.3125rem 0.3125rem; }
  code + code.color > span {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    border-radius: 0 0.1875rem 0.1875rem 0; }

.contextual-display-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 25;
  background: rgba(255, 255, 255, 0.6);
  opacity: 0;
  transition: opacity 0.4s;
  -webkit-transform: translate3d(0, 0, 0); }
  @media (min-width: 44rem) {
    .contextual-display-wrapper {
      position: fixed;
      left: -100%;
      right: -100%; } }
  body.contextual-open .contextual-display-wrapper {
    opacity: 1; }

.contextual-display {
  position: absolute;
  padding: 0 0.66667rem;
  width: 36rem;
  max-width: 100%;
  left: 0;
  right: 0;
  margin: auto;
  background: white;
  padding-top: 1rem;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
  margin-top: 2rem; }
  body.contextual-open .contextual-display {
    pointer-events: initial; }
  @media (min-width: 44rem) {
    .contextual-display {
      padding-top: 0;
      box-shadow: none;
      margin-top: 0;
      width: 18rem;
      left: 54rem;
      padding-left: 3.75em; }
      .contextual-display::before {
        background-image: -webkit-gradient(linear, 50% 0%, 50% 100%, color-stop(10%, rgba(0, 0, 0, 0.1)), color-stop(90%, rgba(0, 0, 0, 0.1)), color-stop(100%, transparent));
        background-image: -webkit-linear-gradient(top, rgba(0, 0, 0, 0.1) 10%, rgba(0, 0, 0, 0.1) 90%, transparent);
        background-image: -moz-linear-gradient(top, rgba(0, 0, 0, 0.1) 10%, rgba(0, 0, 0, 0.1) 90%, transparent);
        background-image: -o-linear-gradient(top, rgba(0, 0, 0, 0.1) 10%, rgba(0, 0, 0, 0.1) 90%, transparent);
        background-image: linear-gradient(top, rgba(0, 0, 0, 0.1) 10%, rgba(0, 0, 0, 0.1) 90%, transparent);
        content: "";
        position: absolute;
        top: 0;
        bottom: 20%;
        left: 1.875em;
        width: 1px; } }
  .contextual-display a[data-contextual-close] {
    -webkit-tap-highlight-color: transparent;
    position: absolute;
    top: 1rem;
    right: 0.6666rem;
    color: inherit;
    cursor: pointer; }
    @media (min-width: 44rem) {
      .contextual-display a[data-contextual-close] {
        top: 0;
        right: 0; } }
    .contextual-display a[data-contextual-close]::before {
      content: "Ã—";
      position: absolute;
      top: -0.15em;
      right: 0;
      width: 1em;
      text-align: center;
      line-height: 1.12em;
      overflow: hidden;
      height: 1em;
      border-radius: 4px;
      font-size: 1.75em; }
    .contextual-display a[data-contextual-close]:hover::before {
      background: #eeeeee; }
  .contextual-display > *:first-child {
    margin-top: 0; }
  .contextual-display > *:last-child {
    margin-bottom: 0; }

.page {
  transition: -webkit-transform 0.4s;
  -webkit-transform: translate3d(0, 0, 0); }

@media (min-width: 44rem) {
  body.contextual-open .page {
    -webkit-transform: translate3d(-18rem, 0, 0); } }
.contextual-description {
  margin-bottom: 1em; }

.contextual-example {
  border-top: 0.0625em solid #eeeeee;
  padding: 2em 0;
  text-align: center; }
  .contextual-example .box {
    display: -moz-inline-stack;
    display: inline-block;
    vertical-align: middle;
    *vertical-align: auto;
    zoom: 1;
    *display: inline;
    text-align: left;
    min-width: 4em;
    min-height: 4em;
    background: #888888;
    margin-bottom: 2em; }
    .contextual-example .box.light {
      background: #eeeeee; }
  .contextual-example .text-box {
    box-shadow: inset 0 0 0 0.1em #888888;
    padding: 0.5em 1em;
    text-align: left;
    margin-bottom: 1em; }
  .contextual-example .text {
    display: -moz-inline-stack;
    display: inline-block;
    vertical-align: middle;
    *vertical-align: auto;
    zoom: 1;
    *display: inline; }

code.contextual-code-example {
  cursor: pointer;
  position: relative; }
  code.contextual-code-example:hover, code.contextual-code-example.contextual-open-tree {
    background: #e0e0e0;
    z-index: 50; }
    code.contextual-code-example:hover::after, code.contextual-code-example.contextual-open-tree::after {
      background-image: -webkit-gradient(linear, 0% 50%, 100% 50%, color-stop(0%, #b10dc9), color-stop(16.66667%, #ff4136), color-stop(33.33333%, #ff851b), color-stop(50%, #ffdc00), color-stop(66.66667%, #2ecc40), color-stop(83.33333%, #0074d9), color-stop(100%, #b10dc9));
      background-image: -webkit-linear-gradient(left, #b10dc9, #ff4136, #ff851b, #ffdc00, #2ecc40, #0074d9, #b10dc9);
      background-image: -moz-linear-gradient(left, #b10dc9, #ff4136, #ff851b, #ffdc00, #2ecc40, #0074d9, #b10dc9);
      background-image: -o-linear-gradient(left, #b10dc9, #ff4136, #ff851b, #ffdc00, #2ecc40, #0074d9, #b10dc9);
      background-image: linear-gradient(left, #b10dc9, #ff4136, #ff851b, #ffdc00, #2ecc40, #0074d9, #b10dc9);
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      top: 0;
      height: 1px; }

@media (min-width: 44rem) {
  body.contextual-open .contextual-open-tree-parent {
    position: relative;
    z-index: 50; } }
.meta {
  margin: 1em 0;
  background: rgba(177, 13, 201, 0.05);
  padding: 1em;
  border-left: 0.2em solid #b10dc9; }
  .meta > *:first-child {
    margin-top: 0; }
  .meta > *:last-child {
    margin-bottom: 0; }
  .meta code {
    background: rgba(177, 13, 201, 0.15); }
    .meta code.contextual-code-example:hover, .meta code.contextual-code-example.contextual-open-tree {
      background: rgba(177, 13, 201, 0.21); }

header.social {
  position: absolute;
  z-index: 3;
  -webkit-transform: translate3d(0, 0, 0);
  margin: auto;
  top: 0;
  left: 0;
  right: 0;
  height: 4em; }
  @media (max-width: 44rem) {
    header.social {
      display: none; } }
  header.social a.github {
    position: absolute;
    top: 0;
    left: 0;
    margin: 0;
    padding: 2em;
    opacity: 0.5; }
    header.social a.github, header.social a.github:visited {
      color: #777777;
      text-decoration: none; }
      header.social a.github:hover, header.social a.github:visited:hover {
        color: #b10dc9; }
  header.social a.twitter {
    position: absolute;
    display: block;
    height: 3.5em;
    width: 11.5em;
    top: 0;
    right: 0;
    text-decoration: none;
    opacity: 0.5;
    background: none;
    text-shadow: none; }
    header.social a.twitter, header.social a.twitter:visited {
      color: #777777;
      text-decoration: none; }
      header.social a.twitter:hover, header.social a.twitter:visited:hover {
        color: #0074d9; }
    header.social a.twitter::before {
      position: absolute;
      top: 2em;
      right: 3.4em;
      content: "@adamfschwartz";
      opacity: 0; }
    header.social a.twitter:hover::before {
      opacity: 1; }
    header.social a.twitter::after {
      position: absolute;
      top: 2em;
      right: 2em;
      font-family: "social-icons";
      content: "\e800";
      line-height: 1.4em; }

.eager {
  display: block;
  text-align: center;
  padding-left: 1em;
  padding-right: 1em; }
  .eager .eager-outer {
    -webkit-border-radius: 0.3125em;
    -moz-border-radius: 0.3125em;
    -ms-border-radius: 0.3125em;
    -o-border-radius: 0.3125em;
    border-radius: 0.3125em;
    padding: 4px;
    background-color: #ff4136;
    background-image: linear-gradient(90deg, #ff4136 0%, #ff4136 17%, #ff851b 17%, #ff851b 34%, #ffdc00 34%, #ffdc00 51%, #2ecc40 51%, #2ecc40 67%, #0074d9 67%, #0074d9 83%, #b10dc9 81%, #b10dc9 100%);
    display: inline-block;
    max-width: 100%;
    width: 26em; }
  .eager .eager-inner {
    -webkit-border-radius: 0.1875em;
    -moz-border-radius: 0.1875em;
    -ms-border-radius: 0.1875em;
    -o-border-radius: 0.1875em;
    border-radius: 0.1875em;
    background-color: white;
    background: linear-gradient(rgba(255, 255, 255, 0.91), #ffffff);
    padding: 1.125em; }
  .eager .smart-underlined {
    color: inherit;
    text-decoration: none;
    background: -webkit-linear-gradient(white, white), -webkit-linear-gradient(white, white), -webkit-linear-gradient(#333332, #333332);
    background-size: 0.05em 1px, 0.05em 1px, 1px 1px;
    background-repeat: no-repeat, no-repeat, repeat-x;
    text-shadow: 0.03em 0 white, -0.03em 0 white, 0 0.03em white, 0 -0.03em white, 0.06em 0 white, -0.06em 0 white, 0.09em 0 white, -0.09em 0 white, 0.12em 0 white, -0.12em 0 white, 0.15em 0 white, -0.15em 0 white;
    background-position-y: 87%, 87%, 87%;
    background-position-x: 0%, 100%, 0%; }
    .eager .smart-underlined::selection {
      text-shadow: 0.03em 0 #b4d5fe, -0.03em 0 #b4d5fe, 0 0.03em #b4d5fe, 0 -0.03em #b4d5fe, 0.06em 0 #b4d5fe, -0.06em 0 #b4d5fe, 0.09em 0 #b4d5fe, -0.09em 0 #b4d5fe, 0.12em 0 #b4d5fe, -0.12em 0 #b4d5fe, 0.15em 0 #b4d5fe, -0.15em 0 #b4d5fe;
      background: #b4d5fe; }
    .eager .smart-underlined::-moz-selection {
      text-shadow: 0.03em 0 #b4d5fe, -0.03em 0 #b4d5fe, 0 0.03em #b4d5fe, 0 -0.03em #b4d5fe, 0.06em 0 #b4d5fe, -0.06em 0 #b4d5fe, 0.09em 0 #b4d5fe, -0.09em 0 #b4d5fe, 0.12em 0 #b4d5fe, -0.12em 0 #b4d5fe, 0.15em 0 #b4d5fe, -0.15em 0 #b4d5fe;
      background: #b4d5fe; }
  .eager h1 {
    font-size: 1em;
    margin: 0 0 1em; }
  .eager p {
    margin: 1em 0 0; }
    .eager p.small {
      font-size: 0.8em;
      padding: 0 2em;
      line-height: 1.33em;
      margin-bottom: -0.2em; }
  .eager a.eager-button {
    text-decoration: none;
    display: block;
    cursor: pointer;
    -webkit-border-radius: 10em;
    -moz-border-radius: 10em;
    -ms-border-radius: 10em;
    -o-border-radius: 10em;
    border-radius: 10em;
    font-weight: bold;
    padding: 0.7em 1.2em;
    background: #4039a5;
    color: white; }

.eager {
  margin-top: 1em;
  margin-bottom: 1em; }
  @media (min-width: 44rem) {
    .eager {
      margin-top: 4em; } }
