*,
*:after,
*:before {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}
html {
  overflow-y: scroll;
}
a {
  cursor: pointer;
  color: #08c;
}
::-webkit-input-placeholder {
  color: rgba(0,0,0,0.5);
}
:-moz-placeholder {
  color: rgba(0,0,0,0.5);
}
::-moz-placeholder {
  color: rgba(0,0,0,0.5);
}
:-ms-input-placeholder {
  color: rgba(0,0,0,0.5);
}
input[type="search"][required] {
  -webkit-border-radius: 0;
  border-radius: 0;
  position: relative;
  padding: 0.1rem 1.1rem 0.1rem 0.25rem;
}
input[type="search"][required]::-ms-clear {
  display: none;
}
input[type="search"][required]::-webkit-search-cancel-button {
  -webkit-appearance: none;
}
input[type="search"][required]::-webkit-search-cancel-button:after {
  font-family: Arial, sans-serif;
  content: "\00D7";
  display: block;
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 0.85rem;
  font-size: 0.8rem;
  text-align: left;
  cursor: pointer;
}
input[type="search"][required]:valid::-webkit-search-cancel-button:after {
  opacity: 1;
  -ms-filter: none;
  filter: none;
}
input[type="search"][required]:invalid::-webkit-search-cancel-button:after {
  opacity: 0;
  -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";
  filter: alpha(opacity=0);
}
body {
  font-family: "proxima-nova", "Helvetica Neue", Helvetica, arial, sans-serif;
  color: #444;
  margin: 0;
  -webkit-font-smoothing: antialiased;
}
.page {
  background: #fff;
}
header.page-header {
  width: 44em;
  max-width: 100%;
  padding: 9em 0 2em;
  margin: 0 auto;
  text-align: center;
}
@media (max-width: 840px) {
  header.page-header {
    font-size: 12px;
  }
}
@media (max-width: 540px) {
  header.page-header {
    font-size: 8px;
    padding-top: 0;
    width: 100%;
  }
}
header.page-header .inner {
  padding: 3em 2em 2.4em;
  background: #414141;
  max-height: 178px;
}
header.page-header .inner h1 {
  font-size: 2.5em;
  font-weight: 200;
  margin: 0;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  line-height: 1;
}
.explanation {
  width: 40em;
  max-width: 100%;
  padding: 0 1em;
  margin: auto;
  text-align: justify;
}
.explanation .inner {
  font-size: 1.1em;
}
.share-buttons {
  zoom: 1;
  width: 54em;
  max-width: 100%;
  margin: 3em auto;
  padding: 0 1em;
}
.share-buttons:before,
.share-buttons:after {
  content: "";
  display: table;
}
.share-buttons:after {
  clear: both;
}
.share-buttons .twitter-share-button {
  float: left;
}
.share-buttons .github-stars-button {
  float: right;
}
.share-buttons .share-button {
  width: 48%;
}
@media (max-width: 840px) {
  .share-buttons .share-button {
    width: auto;
  }
  .share-buttons .share-button.twitter-share-button {
    margin-bottom: 1em;
  }
  .share-buttons .share-button.twitter-share-button,
  .share-buttons .share-button.github-stars-button {
    float: none;
  }
}
.share-buttons .share-button iframe {
  width: 100%;
  height: 2.45em;
}
@media (min-width: 768px) {
  .browser {
    float: right;
    clear: right;
    width: 49%;
  }
  .browser.jquery {
    float: left;
    clear: left;
    margin-right: 2%;
  }
}
.old-ie-message {
  display: none;
}
html.old-ie .old-ie-message {
  display: block;
  background-color: #ffaeae;
  padding: 10px;
  color: #fff;
}
.empty-message {
  display: none;
}
.comparisons.empty .empty-message {
  display: block;
  padding: 1em 0;
  font-size: 1.5em;
  text-align: center;
}
.comparison {
  zoom: 1;
}
.comparison:before,
.comparison:after {
  content: "";
  display: table;
}
.comparison:after {
  clear: both;
}
.comparison h3 {
  text-align: center;
  font-size: 2em;
  font-weight: normal;
}
.comparison h3 a {
  position: relative;
  color: inherit;
  text-decoration: none;
}
.comparison h3 a:hover:before {
  content: '§';
  position: absolute;
  right: 100%;
  padding-right: 0.3em;
}
.comparison h4 {
  font-weight: 200;
  color: #666;
  letter-spacing: 0.07em;
  font-size: 1.4em;
  text-transform: uppercase;
  margin-bottom: 0;
  line-height: 1;
  display: inline-block;
}
header.search {
  zoom: 1;
  max-width: 40em;
  margin: 2em auto 0;
  padding: 0 1em;
}
header.search:before,
header.search:after {
  content: "";
  display: table;
}
header.search:after {
  clear: both;
}
header.search input[type="search"] {
  height: 3em;
  border: 0;
  font-family: inherit;
  font-size: 1.5em;
  font-weight: 300;
  letter-spacing: 0.08em;
  padding-left: 0.52em;
  margin: 0;
  color: inherit;
  width: 50%;
  background: rgba(0,0,0,0.1);
  margin-bottom: 4px;
  width: 100%;
  padding: 1em;
  margin-bottom: 1em;
}
header.search input[type="search"]::-webkit-search-cancel-button:after {
  position: absolute;
  top: 0;
  bottom: 0;
  margin: auto;
  height: 1em;
  font-size: 1em;
  line-height: 1;
  font-weight: normal;
  padding-right: 1em;
  cursor: pointer;
}
header.search input[type="search"]:focus {
  background: rgba(0,0,0,0.05);
  opacity: 1;
  -ms-filter: none;
  filter: none;
  outline: none;
}
header.search .field {
  position: relative;
}
header.search .field label {
  padding-right: 10em;
  font-size: 1.1em;
  line-height: 1.2em;
  padding-top: 0em;
  padding-bottom: 3em;
  display: block;
}
header.search .field .slider {
  position: absolute;
  top: 0;
  right: 0;
  width: 10em;
  height: 2em;
}
.hidden {
  display: none;
}
.alternatives-block {
  text-align: center;
}
.alternatives-block h4 {
  font-size: 1.1em;
  display: inline-block;
  font-weight: 200;
  color: #666;
  letter-spacing: 0.07em;
  font-size: 1.4em;
  text-transform: uppercase;
  margin-bottom: 0;
  line-height: 1;
}
.alternatives-block ul {
  display: inline-block;
  list-style: none;
  padding: 0;
}
.alternatives-block ul li {
  display: inline-block;
  padding-left: 10px;
}
section {
/* Hide section titles when they're empty */
  position: relative;
  overflow: hidden;
  background: #fff;
  padding: 5.5em 0;
}
section.odd {
  background: #eee;
}
section.odd :not(pre) > code[class*="language-"],
section.odd pre[class*="language-"] {
  background: #fff;
}
section .inner {
  width: 1200px;
  max-width: 100%;
  margin: 0 auto;
  padding: 0 1em;
}
section .comparison {
  padding-top: 40px;
  padding-bottom: -40px;
}
section h2 {
  font-size: 3em;
  font-weight: 100;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: #888;
  text-align: center;
  margin: 0;
}
input[type='range'] {
  -webkit-appearance: none !important;
  margin: 0;
  background-color: #f0f0f0;
  height: 30px;
  width: 100%;
  padding: 4px;
}
input[type='range']::-webkit-slider-thumb {
  -webkit-appearance: none !important;
  height: 20px;
  width: 20px;
  border: 2px solid #ccc;
  -webkit-border-radius: 5px;
  border-radius: 5px;
  background-color: #fcfcfc;
}
.range-label {
  float: left;
  width: 33%;
  text-align: center;
  padding: 0 4px;
}
.range-label:first-of-type {
  text-align: left;
}
.range-label:last-of-type {
  text-align: right;
}
footer {
  margin: 3em auto;
  font-size: 1.4em;
  text-align: center;
}
footer a {
  color: inherit;
}