.gutter pre {
  color: #bbb;
}
pre {
  color: #34495e;
}
pre .function .keyword,
pre .constant {
  color: #27ae60;
}
pre .number,
pre .literal {
  color: #ae81ff;
}
pre .keyword,
pre .tag,
pre .tag .title,
pre .change,
pre .winutils,
pre .flow,
pre .lisp .title,
pre .clojure .built_in,
pre .nginx .title,
pre .tex .special {
  color: #f95555;
}
pre .class .title {
  color: #fff;
}
pre .attribute {
  color: #42b983;
}
pre .symbol,
pre .symbol .string,
pre .value,
pre .regexp {
  color: #bf79db;
}
pre .title {
  color: #a6e22e;
}
pre .tag .value,
pre .string,
pre .subst,
pre .haskell .type,
pre .preprocessor,
pre .ruby .class .parent,
pre .built_in,
pre .sql .aggregate,
pre .django .template_tag,
pre .django .variable,
pre .smalltalk .class,
pre .javadoc,
pre .django .filter .argument,
pre .smalltalk .localvars,
pre .smalltalk .array,
pre .attr_selector,
pre .pseudo,
pre .addition,
pre .stream,
pre .envvar,
pre .apache .tag,
pre .apache .cbracket,
pre .tex .command,
pre .prompt {
  color: #f39c12;
}
pre .comment,
pre .java .annotation,
pre .python .decorator,
pre .template_comment,
pre .pi,
pre .doctype,
pre .deletion,
pre .shebang,
pre .apache .sqbracket,
pre .tex .formula {
  color: #bbb;
}
pre .coffeescript .javascript,
pre .javascript .xml,
pre .tex .formula,
pre .xml .javascript,
pre .xml .vbscript,
pre .xml .css,
pre .xml .cdata {
  opacity: 0.5;
}
body {
  font-family: 'Source Sans Pro', 'Helvetica Neue', Arial, sans-serif;
  color: #34495e;
  margin: 0;
}
a {
  text-decoration: none;
  color: #34495e;
}
img {
  border: none;
}
h1,
h2,
h3,
h4,
strong {
  font-weight: 600;
  color: #2c3e50;
}
code,
pre {
  font-family: 'Source Code Pro', 'Menlo', 'Consolas', monospace;
  font-size: 0.85em;
  background-color: #f6f6f6;
}
code {
  color: #7f8c8d;
  padding: 2px 6px;
  margin: 0 2px;
  border: 1px solid #e6e6e6;
}
em {
  color: #7f8c8d;
}
.highlight {
  margin: 0;
  overflow-x: scroll;
}
.highlight table,
.highlight tr,
.highlight td {
  width: 100%;
  border-collapse: collapse;
  padding: 0;
  margin: 0;
}
.highlight pre {
  padding: 1.2em 1.5em;
}
.highlight .gutter {
  width: 1.5em;
}
.highlight .gutter pre {
  border-top-left-radius: 2px;
  border-bottom-left-radius: 2px;
}
.highlight .code pre {
  padding-left: 0.5em;
  border-top-right-radius: 2px;
  border-bottom-right-radius: 2px;
}
#header {
  background-color: #fff;
  box-shadow: 0 0 4px rgba(0,0,0,0.25);
  padding: 25px 60px;
}
#nav {
  list-style-type: none;
  margin: 0;
  padding: 0;
  position: absolute;
  right: 60px;
  top: 25px;
  height: 40px;
  line-height: 40px;
}
#nav li {
  display: inline-block;
  margin-left: 1.2em;
}
#nav li:first-child {
  margin-left: 0 !important;
}
.nav-link {
  padding-bottom: 3px;
}
.nav-link:hover,
.nav-link.current {
  border-bottom: 3px solid #42b983;
}
#logo {
  display: inline-block;
  font-size: 1.85em;
  line-height: 40px;
  color: #2c3e50;
}
#logo img {
  vertical-align: middle;
  margin-right: 6px;
  width: 40px;
  height: 40px;
}
#main {
  position: relative;
  z-index: 1;
  padding: 0 60px 30px;
}
@media screen and (max-width: 720px) {
  body {
    font-size: 14px;
  }
  #header {
    text-align: center;
    padding: 18px 0;
  }
  #nav {
    position: static;
    margin-top: 0.4em;
  }
  #logo {
    display: block;
  }
  #main {
    padding: 0 1.4em;
  }
}
#main {
  text-align: center;
}
#main h1 {
  font-size: 3em;
  margin-top: 4em;
}
.main_product {
  display: flex;
  align-items: center;
  flex-direction: column;
}
.main_product img {
  margin-top: 64px;
  width: 128px;
  height: 128px;
}
.main_product .productName {
  font-weight: 800;
  font-size: 36px;
}
.icon {
  display: inline-block;
  width: 80px;
  height: 80px;
  background: url("../images/icons.png");
  background-size: 400px 80px;
}
.icon.fast {
  background-position: -80px 0;
}
.icon.compact {
  background-position: -160px 0;
}
.icon.powerful {
  background-position: -240px 0;
}
.icon.composable {
  background-position: -320px 0;
}
@media screen and (max-width: 860px) {
  #features {
    width: auto;
  }
}
/* 定义 */
.flex-def {
  display: -webkit-box;
/* 老版本语法: Safari, iOS, Android browser, older WebKit browsers. */
  display: -moz-box;
/* 老版本语法: Firefox (buggy) */
  display: -ms-flexbox;
/* 混合版本语法: IE 10 */
  display: -webkit-flex;
/* 新版本语法: Chrome 21+ */
  display: flex;
/* 新版本语法: Opera 12.1, Firefox 22+ */
}
/* 主轴居中 */
.flex-zCenter {
  -webkit-box-pack: center;
  -moz-justify-content: center;
  -webkit-justify-content: center;
  justify-content: center;
}
/* 主轴两端对齐 */
.flex-zBetween {
  -webkit-box-pack: justify;
  -moz-justify-content: space-between;
  -webkit-justify-content: space-between;
  justify-content: space-between;
}
/* 主轴end对齐 */
.flex-zEnd {
  -webkit-box-pack: end;
  -moz-justify-content: flex-end;
  -webkit-justify-content: flex-end;
  justify-content: flex-end;
}
/* 主轴start对齐 */
.flex-zStart {
  -webkit-box-pack: start;
  -moz-justify-content: start;
  -webkit-justify-content: start;
  justify-content: start;
}
/* 侧轴居中 */
.flex-cCenter {
  -webkit-box-align: center;
  -moz-align-items: center;
  -webkit-align-items: center;
  align-items: center;
}
/* 侧轴start对齐 */
.flex-cStart {
  -webkit-box-align: start;
  -moz-align-items: start;
  -webkit-align-items: start;
  align-items: start;
}
/* 侧轴底部对齐 */
.flex-cEnd {
  -webkit-box-align: end;
  -moz-align-items: flex-end;
  -webkit-align-items: flex-end;
  align-items: flex-end;
}
/* 侧轴文本基线对齐 */
.flex-cBaseline {
  -webkit-box-align: baseline;
  -moz-align-items: baseline;
  -webkit-align-items: baseline;
  align-items: baseline;
}
/* 侧轴上下对齐并铺满 */
.flex-cStretch {
  -webkit-box-align: stretch;
  -moz-align-items: stretch;
  -webkit-align-items: stretch;
  align-items: stretch;
}
/* 主轴从上到下 */
.flex-zTopBottom {
  -webkit-box-direction: normal;
  -webkit-box-orient: vertical;
  -moz-flex-direction: column;
  -webkit-flex-direction: column;
  flex-direction: column;
}
/* 主轴从下到上 */
.flex-zBottomTop {
  -webkit-box-pack: end;
  -webkit-box-direction: reverse;
  -webkit-box-orient: vertical;
  -moz-flex-direction: column-reverse;
  -webkit-flex-direction: column-reverse;
  flex-direction: column-reverse;
}
/* 主轴从左到右 */
.flex-zLeftRight {
  -webkit-box-direction: normal;
  -webkit-box-orient: horizontal;
  -moz-flex-direction: row;
  -webkit-flex-direction: row;
  flex-direction: row;
}
/* 主轴从右到左 */
.flex-zRightLeft {
  -webkit-box-pack: end;
  -webkit-box-direction: reverse;
  -webkit-box-orient: horizontal;
  -moz-flex-direction: row-reverse;
  -webkit-flex-direction: row-reverse;
  flex-direction: row-reverse;
}
/* 是否允许子元素伸缩 */
.flex-item {
  -webkit-box-flex: 1;
  -moz-flex-grow: 1;
  -webkit-flex-grow: 1;
  flex-grow: 1;
}
/* 子元素的显示次序 */
.flex-order {
  -webkit-box-ordinal-group: 1;
  -moz-order: 1;
  -webkit-order: 1;
  order: 1;
}
.main {
  margin: 0 auto;
}