body {
  font-family: 'Open Sans', Arial, sans-serif;
  padding: 0;
  margin: 0;
  background: white;
  
  font-size: 16px;
  line-height: 26px;
    
  padding: 24px 48px 24px 96px;
}

@media screen and (max-device-width: 480px) {
  body {
    -webkit-text-size-adjust: none;

    font-size: 32px;
    line-height: 52px;

    padding: 24px 12px 24px 24px;
  }
}

#main-text {
  max-width: 42em;
}

p {
  margin: 0;
  padding: 0;
  margin-bottom: 12px;
}

@media screen and (max-device-width: 480px) {
  p {
    margin-bottom: 24px;
  }
}

#main-text h1 {
  margin: 0;
  padding: 0;
  font-weight: 600;
  font-size: 16px;
  margin-top: 48px;
  margin-bottom: 24px;
  
  background: black;
  color: white;
  margin-left: -96px;
  padding-left: 96px;
  padding-right: 12px;
  display: inline-block;
}

@media screen and (max-device-width: 480px) {
  #main-text h1 {
    font-size: 32px;
    margin-top: 96px;
    margin-bottom: 48px;
    padding-right: 24px;
  }
}

figure {
  margin: 24px 0;
}

figcaption {
  margin: 12px 0;
  line-height: 18px;
  font-size: 14px;
  text-align: center;
  color: rgb(60, 60, 60);
}

@media screen and (max-device-width: 480px) {
  figcaption {
    margin: 24px 0;
    line-height: 36px;
    font-size: 28px;
  }
}

.code-popup .content h1 {
  font-family: 'Open Sans', Arial, sans-serif;
  font-size: 12px;
  letter-spacing: 0;

  padding: 0;
  margin: 0;

  padding-left: 9px;
  padding-right: 9px;
  box-sizing: border-box;
  
  padding-top: 2px;
  
  line-height: 22px;

  background: rgb(240, 200, 160);
  color: black;
}

@media screen and (max-device-width: 480px) {
  .code-popup .content h1 {
    font-size: 24px;
    padding-top: 4px;
    line-height: 44px;

    padding-left: 18px;
    padding-right: 18px;
  }
}


.code-popup .content h1 a {
  display: inline-block;
  line-height: 14px;
}

@media screen and (max-device-width: 480px) {
  .code-popup .content h1 a {
    line-height: 28px;
  }
}

.code-popup .content pre {
  margin: 0;
  padding: 0;
    
  font-size: 14px;
  line-height: 18px; 
  padding: 6px;

  padding-left: 50px;

  background: -webkit-linear-gradient(rgb(248, 248, 248), rgb(248, 248, 248), rgb(248, 248, 248), rgb(248, 248, 248), rgb(248, 248, 248), white, rgb(230, 230, 230), rgb(248, 248, 248), rgb(248, 248, 248), rgb(248, 248, 248), rgb(248, 248, 248), rgb(248, 248, 248), rgb(248, 248, 248), rgb(248, 248, 248), rgb(248, 248, 248), rgb(248, 248, 248), rgb(248, 248, 248), rgb(248, 248, 248));
  background-repeat: repeat-y;
  background-size: 100% 18px;  
  
  position: absolute;
  left: 0;
  top: 24px;
  right: 0;
  bottom: 0;
  overflow-x: auto;
  overflow-y: auto;

  -webkit-overflow-scrolling: touch;
}

@media screen and (max-device-width: 480px) {
  .code-popup .content pre {
    font-size: 28px;
    line-height: 36px;
    padding: 12px;
    padding-left: 100px;
    top: 48px;
    background-size: 100% 36px;  
    background-position: 0 18px;
  }
}

.code-popup .content pre .line-numbers {
  width: 44px;
}
@media screen and (max-device-width: 480px) {
  .code-popup .content pre .line-numbers {
    width: 88px;
  }
}

pre .line-numbers {
  font-family: 'Open Sans', Arial, sans-serif;
  font-size: 12px;
  letter-spacing: 0;

  position: absolute;
  left: 0;
  top: 0;
  width: 94px;
  box-sizing: border-box;
  padding-top: 7px;
  padding-right: 8px;
  padding-bottom: 4px;
  text-align: right;
  color: rgb(160, 160, 160);
  
  border-right: 1px solid rgba(0, 0, 0, .1);
}

@media screen and (max-device-width: 480px) {
  pre .line-numbers {
    font-size: 24px;
    width: 188px;    
    padding-top: 14px;
    padding-right: 16px;
    padding-bottom: 8px;
  }
}


.code-popup .content h1 button {
  position: absolute;
  -webkit-appearance: none;
  border: none;
  background: none;
  padding: 6px 10px;
  right: -3px;
  top: -3px;
  
  cursor: pointer;
}

@media screen and (max-device-width: 480px) {
  .code-popup .content h1 button {
    font-size: 100%;
    padding: 12px 20px;
    right: -6px;
    top: -6px;
  }
}

.code-popup .content h1 button:active {
  top: -2px;
}

@media screen and (max-device-width: 480px) {
  .code-popup .content h1 button:active {
    top: -5px;
  }
}

a,
label,
input {
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

@media screen and (max-device-width: 480px) {
  .hidden-narrow {
    display: none;
  }
}

/* BELOW */

hgroup {
  margin: 24px 0;
  
  background: black;
  color: white;
  margin-left: -96px;
  padding-left: 96px;
  margin-right: -48px;
  padding-right: 48px;
  margin-top: -128px;
  padding-top: 128px;
  padding-bottom: 6px;
}
hgroup h1 {
  margin: 0;
  padding: 0;
  margin-top: 24px;
  font-weight: 600;
  font-size: 100%;
}
hgroup h2 {
  margin: 0;
  padding: 0;
  font-weight: 300;
  font-size: 100%;
  color: rgb(180, 180, 180);
}
hgroup date {
  margin: 0;
  padding: 0;
  font-weight: 300;
  font-size: 100%;
  color: rgb(180, 180, 180);
  font-style: italic;
}

label,
label * {
  -webkit-user-select: none;
}

#main-text figure > img {
  max-width: 100%;
  display: block;
  margin: 24px auto;
}

#main-text img.black {
  background: black;
}
#main-text img.padded {
  padding: 12px 18px;
  box-sizing: border-box;
}

figure iframe {
  display: block;
  border: 0;
  margin: 0 auto;
}
figcaption a {
  color: rgb(60, 60, 60);
  border-bottom-color: rgba(60, 60, 60, .3);
}
figure table {
  max-width: 42em;
  margin: 0 auto;
  border-collapse: collapse;
}
figure td {
  text-align: center;
  padding: 12px 24px;
}
figure table.compact td {
  padding: 0;
  text-align: left;
}
figure th {
  font-weight: 400;
  text-align: left;
  line-height: 18px;
  font-size: 14px;
  padding: 12px 24px;
}
figure table.text td {
  text-align: left;
  padding: 6px 12px;
}
figure table.text th {
  text-align: left;
  padding: 6px 12px;
}

a.important {
  font-weight: 600;
}
em {
  letter-spacing: 1px;
}

ul,
ol {
  margin: 12px 0;
  padding: 0;
  list-style: none;
}
li {
  margin: 0;
  padding: 0;
  list-style: none;
  position: relative;
  
  counter-increment: number;
}
ul > li::before {
  content: '·';
  position: absolute;
  left: -1em;
  width: 1em;
  display: inline-block;
}
ol > li::before {
  content: counter(number) '.';
  position: absolute;
  left: -3.5em;
  width: 3em;
  display: inline-block;
  text-align: right;
}

@media screen and (max-device-width: 480px) {
  ul > li {
    margin-left: 1em;
  }
  ol > li { 
    margin-left: 2.5em;
  }
  ol > li::before {
    left: -2.5em;
    text-align: left;
  }
}


p.note {
  font-style: italic;
}
a { 
  color: rgb(0, 102, 204);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 102, 204, .2);
}
a.add-code-popup {
  color: rgb(150, 90, 40);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid rgba(150, 90, 40, .2);
}
a.add-code-popup:hover {
  color: rgb(120, 60, 30);
  border-bottom-color: rgba(150, 90, 40, .4);
}
a.add-code-popup.showing {
  color: black;
  border-bottom-color: rgba(0, 0, 0, .2);
}
a:active {
  position: relative;
  top: 1px;
}

code {
  padding: 0 4px;
  margin: 0 2px;
  
  line-height: 18px;
  
  position: relative;
  top: -1px;
  border: 1px solid rgb(220, 220, 220);
  
  display: inline-block;
}

code, 
pre {
  font-family: 'Inconsolata', 'Courier New', monospace;
  font-style: normal;
  font-weight: normal;
  font-size: 14px;
  background: rgb(248, 248, 248);

  letter-spacing: 1px; /* Just for Inconsolata */
}

@media screen and (max-device-width: 480px) {
  code {
    padding: 0 8px;
    margin: 0 4px;
    line-height: 36px;
  }
  code,
  pre {
    font-size: 28px;
  }
}

#main-text pre {    
  overflow: auto;
  font-size: 14px;
  line-height: 18px;
  
  margin: 24px 0;
  
  border: 1px solid rgb(220, 220, 220);
      
  margin-left: -100px;
  padding-left: 100px;
  
  padding-top: 6px;
  padding-bottom: 6px;
  
  background: -webkit-linear-gradient(white, rgb(248, 248, 248), rgb(248, 248, 248), rgb(248, 248, 248), rgb(248, 248, 248), rgb(248, 248, 248), rgb(248, 248, 248), rgb(248, 248, 248), rgb(248, 248, 248), rgb(248, 248, 248), rgb(248, 248, 248), rgb(248, 248, 248), rgb(248, 248, 248), rgb(248, 248, 248), rgb(248, 248, 248), rgb(248, 248, 248), rgb(248, 248, 248), rgb(230, 230, 230));
  background-repeat: repeat;
  background-position: 0 6px;
  background-size: 100% 18px;
      
  position: relative;
}

@media screen and (max-device-width: 480px) {
  #main-text pre {
    font-size: 28px;
    line-height: 36px;
    padding-top: 12px;
    padding-bottom: 12px;
    
    margin-left: -100px;
    padding-left: 200px;
    
    background-position: 0 12px;
    background-size: 100% 36px;
    
    -webkit-overflow-scrolling: touch;    
  }
}

.code-popup {
  position: absolute;
  
  overflow: hidden;
  
  outline: none;

  -webkit-transition: opacity 150ms, margin 350ms, height 250ms;
  opacity: 1;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

.code-popup.below .triangle {
  position: absolute;
  background: rgb(220, 180, 140);
  box-shadow: -2px -2px 1px rgba(0, 0, 0, .1);
  width: 14px;
  height: 14px;
  left: 49px;
  top: 7px;
  
  -webkit-transform: rotate(45deg);
}
.code-popup.above .triangle {
  position: absolute;
  z-index: 5000;
  background: rgb(248, 248, 248);
  box-shadow: 2px 2px 3px rgba(0, 0, 0, .2);
  width: 14px;
  height: 14px;
  left: 49px;
  bottom: 7px;
  
  -webkit-transform: rotate(45deg);
}

.code-popup.aside .triangle {
  position: absolute;
  z-index: 5000;
  background: rgb(248, 248, 248);
  box-shadow: -2px 2px 1px rgba(0, 0, 0, .2);
  width: 14px;
  height: 14px;
  left: 6px;
  top: 38px;
  
  -webkit-transform: rotate(45deg);
}

.code-popup .content {
  border-radius: 5px;
  padding: 0;
    
  position: absolute;
  
  left: 12px;
  top: 12px;
  right: 12px;
  bottom: 12px;
  
  box-shadow: 0 2px 5px rgba(0, 0, 0, .35);
  
  overflow: hidden;
}

.code-popup.showing {
  -webkit-transition: none;
  opacity: 0;
  overflow-y: hidden;
}
.code-popup.showing.below {
  margin-top: 10px;
}
.code-popup.showing.above {
  margin-top: -10px;
}
.code-popup.showing.aside {
  margin-left: 10px;
}
.code-popup.ready {
  -webkit-transition: none;
}

.code-popup.hiding {
  -webkit-transition: opacity 150ms;
  opacity: 0;
}

/* ---------------------------------------------------------------------- */

/* Pretty print */

.pretty-print .str, /* string content */
.pretty-print .atv { /* a markup attribute value */
  color: rgb(0, 138, 53); 
}  
.pretty-print .kwd, /* a keyword */
.pretty-print .tag { /* a markup tag name */
  color: rgb(0, 102, 204);
}
.pretty-print .com { /* a comment */
  color: rgb(127, 127, 127); 
  font-style: italic; 
}  
.pretty-print .lit { /* a literal value */
  color: rgb(127, 0, 0);
}  
.pretty-print .pun, /* punctuation, lisp open bracket, lisp close bracket */
.pretty-print .opn, 
.pretty-print .clo { 
  color: rgb(127, 127, 127); 
}
.pretty-print .typ, /* a type name */
.pretty-print .atn, /* a markup attribute name */ 
.pretty-print .dec, 
.pretty-print .var { /* a declaration; a variable name */
  color: rgb(127, 90, 60);
}