/* Lato Web font */

/*csslint bulletproof-font-face: false*/

@font-face {
  font-family: 'Lato';
  font-style: normal;
  font-weight: 400;
  src: url('http://themes.googleusercontent.com/static/fonts/lato/v6/qIIYRU-oROkIk8vfvxw6QvesZW2xOQ-xsNqO47m55DA.woff') format('woff');
}

@font-face {
  font-family: 'Lato';
  font-style: normal;
  font-weight: 700;
  src: url('http://themes.googleusercontent.com/static/fonts/lato/v6/qdgUG4U09HnJwhYI-uK18wLUuEpTyoUstqEm5AMlJo4.woff') format('woff');
}


/* Document */

body {
  font-family: 'Lato', Helvetica, Arial, sans-serif;
  font-size: 1.75em;
  line-height: 1.5em;
  margin: 0 0 2em 0;
  position: relative;
}

h1, h2, h3 {
  font-weight: 700;
  margin: 1.5em 0 0.5em 0;
}

h4 {
  font-weight: 700;
  margin: 0.25em 0;
}

p, ol, ul {
  margin: 1em 0;
}


/* Menu */

.nav {
  margin-top: 3em;
}

.nested {
  font-size: 1em;
  line-height: 1em;
}

.nav > li.nested > a {
  padding-left: 25px;
}

.active {
  background-color: #eee;
}


/* Code and jsFiddles */

.fiddle {
  margin: 1em 0;
}

.fiddle a {
  color: #69c;
  cursor: pointer;
  display: block;
  font-weight: 700;
  padding: 8px 15px;
  text-align: center;
}

.fiddle a:hover {
  background-color: #eee;
}

.operator-plus::after {
  content: '+';
}

.operator-equals::after {
  content: '=';
}

.operator-plus::after, .operator-equals::after {
  color: #c00;
  display: block;
  font-weight: bold;
  margin: 0.25em;
  text-align: center;
}

.error {
  color: #900;
  font-weight: bold;
}

.output {
  border: solid 1px #ddd;
  margin-bottom: 1em;
  padding: 1em;
  padding-bottom: 0;
}

.grey {
  color: #999;
}


/* GitHub tag */

.github {
  border: 0;
  position: absolute;
  right: 0;
  top: 0;
}