/** 清除内外边距 **/
body, h1, h2, h3, h4, h5, h6, hr, p, blockquote, /* structural elements 结构元素 */
dl, dt, dd, ul, ol, li, /* list elements 列表元素 */
pre, /* text formatting elements 文本格式元素 */
form, fieldset, legend, button, input, textarea, /* form elements 表单元素 */
th, td /* table elements 表格元素 */ {
  margin: 0;
  padding: 0;}

/** 设置默认字体 **/
body,
button, input, select, textarea /* for ie */ {}
h1, h2, h3, h4, h5, h6 { font-size: 100%;}
address, cite, dfn, em, var { font-style: normal;} /* 将斜体扶正 */
code, kbd, pre, samp { font-family: courier new, courier, monospace;} /* 统一等宽字体 */
small { font-size: 12px;} /* 小于 12px 的中文很难阅读，让 small 正常化 */

/** 重置列表元素 **/
ul, ol { list-style: none;}

/** 重置文本格式元素 **/
a { text-decoration: none;}


/** 重置表单元素 **/
legend { color: #000;} /* for ie6 */
fieldset, img { border: 0;} /* img 搭车：让链接里的 img 无边框 */
button, input, select, textarea { font-size: 100%;} /* 使得表单元素在 ie 下能继承字体大小 */
/* 注：optgroup 无法扶正 */

/** 重置表格元素 **/
table { border-collapse: collapse; border-spacing: 0;}

/* 清除浮动 */
.ks-clear:after, .clear:after {
  content: '\20';
  display: block;
  height: 0;
  clear: both;}
.ks-clear, .clear {
  *zoom: 1;}

.main {
  padding: 30px 100px;
width: 960px;
margin: 0 auto;}
.main h1{font-size:36px; color:#333; text-align:left;margin-bottom:30px; border-bottom: 1px solid #eee;}

.helps{margin-top:40px;}
.helps pre{
  padding:20px;
  margin:10px 0;
  border:solid 1px #e7e1cd;
  background-color: #fffdef;
  overflow: auto;}

.icon_lists{
  width: 100% !important;}

.icon_lists li{
  float:left;
  width: 100px;
  height:180px;
  text-align: center;
  list-style: none !important;}
.icon_lists .icon{
  font-size: 42px;
  line-height: 100px;
  margin: 10px 0;
  color:#333;
  -webkit-transition: font-size 0.25s ease-out 0s;
  -moz-transition: font-size 0.25s ease-out 0s;
  transition: font-size 0.25s ease-out 0s;}
.icon_lists .icon:hover{
  font-size: 100px;}



.markdown {
  color: #666;
  font-size: 14px;
  line-height: 1.8;}

.highlight {
  line-height: 1.5;}

.markdown img {
  vertical-align: middle;
  max-width: 100%;}

.markdown h1 {
  color: #404040;
  font-weight: 500;
  line-height: 40px;
  margin-bottom: 24px;}

.markdown h2,
.markdown h3,
.markdown h4,
.markdown h5,
.markdown h6 {
  color: #404040;
  margin: 1.6em 0 0.6em 0;
  font-weight: 500;
  clear: both;}

.markdown h1 {
  font-size: 28px;}

.markdown h2 {
  font-size: 22px;}

.markdown h3 {
  font-size: 16px;}

.markdown h4 {
  font-size: 14px;}

.markdown h5 {
  font-size: 12px;}

.markdown h6 {
  font-size: 12px;}

.markdown hr {
  height: 1px;
  border: 0;
  background: #e9e9e9;
  margin: 16px 0;
  clear: both;}

.markdown p,
.markdown pre {
  margin: 1em 0;}

.markdown > p,
.markdown > blockquote,
.markdown > .highlight,
.markdown > ol,
.markdown > ul {
  width: 80%;}

.markdown ul > li {
  list-style: circle;}

.markdown > ul li,
.markdown blockquote ul > li {
  margin-left: 20px;
  padding-left: 4px;}

.markdown > ul li p,
.markdown > ol li p {
  margin: 0.6em 0;}

.markdown ol > li {
  list-style: decimal;}

.markdown > ol li,
.markdown blockquote ol > li {
  margin-left: 20px;
  padding-left: 4px;}

.markdown code {
  margin: 0 3px;
  padding: 0 5px;
  background: #eee;
  border-radius: 3px;}

.markdown pre {
  border-radius: 6px;
  background: #f7f7f7;
  padding: 20px;}

.markdown pre code {
  border: none;
  background: #f7f7f7;
  margin: 0;}

.markdown strong,
.markdown b {
  font-weight: 600;}

.markdown > table {
  border-collapse: collapse;
  border-spacing: 0px;
  empty-cells: show;
  border: 1px solid #e9e9e9;
  width: 95%;
  margin-bottom: 24px;}

.markdown > table th {
  white-space: nowrap;
  color: #333;
  font-weight: 600;}

.markdown > table th,
.markdown > table td {
  border: 1px solid #e9e9e9;
  padding: 8px 16px;
  text-align: left;}

.markdown > table th {
  background: #F7F7F7;}

.markdown blockquote {
  font-size: 90%;
  color: #999;
  border-left: 4px solid #e9e9e9;
  padding-left: 0.8em;
  margin: 1em 0;
  font-style: italic;}

.markdown blockquote p {
  margin: 0;}

.markdown .anchor {
  opacity: 0;
  transition: opacity 0.3s ease;
  margin-left: 8px;}

.markdown .waiting {
  color: #ccc;}

.markdown h1:hover .anchor,
.markdown h2:hover .anchor,
.markdown h3:hover .anchor,
.markdown h4:hover .anchor,
.markdown h5:hover .anchor,
.markdown h6:hover .anchor {
  opacity: 1;
  display: inline-block;}

.markdown > br,
.markdown > p > br {
  clear: both;}


.hljs {
  display: block;
  background: white;
  padding: 0.5em;
  color: #333333;
  overflow-x: auto;}

.hljs-comment,
.hljs-meta {
  color: #969896;}

.hljs-string,
.hljs-variable,
.hljs-template-variable,
.hljs-strong,
.hljs-emphasis,
.hljs-quote {
  color: #df5000;}

.hljs-keyword,
.hljs-selector-tag,
.hljs-type {
  color: #a71d5d;}

.hljs-literal,
.hljs-symbol,
.hljs-bullet,
.hljs-attribute {
  color: #0086b3;}

.hljs-section,
.hljs-name {
  color: #63a35c;}

.hljs-tag {
  color: #333333;}

.hljs-title,
.hljs-attr,
.hljs-selector-id,
.hljs-selector-class,
.hljs-selector-attr,
.hljs-selector-pseudo {
  color: #795da3;}

.hljs-addition {
  color: #55a532;
  background-color: #eaffea;}

.hljs-deletion {
  color: #bd2c00;
  background-color: #ffecec;}

.hljs-link {
  text-decoration: underline;}

pre{
  background: #fff;}