/*! normalize.css v8.0.1 | MIT License | github.com/necolas/normalize.css */
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  background: #eee;
  height: 100%;
}

body {
  margin: 0;
  line-height: 1.6;
  max-width: 1200px;
  background: #fff;
  margin: 0 auto;
  padding:60px 80px;
  min-height: 100%;
  font-family: Menlo,Monaco,Consolas,"Courier New","Noto Sans CJK SC","Source Han Sans CN",SimHei;
}

main {
  display: block
}

h1 {
  font-size: 2em;
  margin: .67em 0
}

hr {
  box-sizing: content-box;
  height: 0;
  overflow: visible
}

pre {
  font-family: monospace,monospace;
  font-size: 1em
}

a {
  background-color: transparent
}

abbr[title] {
  border-bottom: none;
  text-decoration: underline;
  text-decoration: underline dotted
}

b,strong {
  font-weight: bolder
}

code,kbd,samp {
  font-family: monospace,monospace;
  font-size: 1em
}

small {
  font-size: 80%
}

sub,sup {
  font-size: 75%;
  line-height: 0;
  position: relative;
  vertical-align: baseline
}

sub {
  bottom: -0.25em
}

sup {
  top: -0.5em
}

img {
  border-style: none
}

button,input,optgroup,select,textarea {
  font-family: inherit;
  font-size: 100%;
  line-height: 1.15;
  margin: 0
}

button,input {
  overflow: visible
}

button,select {
  text-transform: none
}

button,[type="button"],[type="reset"],[type="submit"] {
  -webkit-appearance: button
}

button::-moz-focus-inner,[type="button"]::-moz-focus-inner,[type="reset"]::-moz-focus-inner,[type="submit"]::-moz-focus-inner {
  border-style: none;
  padding: 0
}

button:-moz-focusring,[type="button"]:-moz-focusring,[type="reset"]:-moz-focusring,[type="submit"]:-moz-focusring {
  outline: 1px dotted ButtonText
}

fieldset {
  padding: .35em .75em .625em
}

legend {
  box-sizing: border-box;
  color: inherit;
  display: table;
  max-width: 100%;
  padding: 0;
  white-space: normal
}

progress {
  vertical-align: baseline
}

textarea {
  overflow: auto
}

[type="checkbox"],[type="radio"] {
  box-sizing: border-box;
  padding: 0
}

[type="number"]::-webkit-inner-spin-button,[type="number"]::-webkit-outer-spin-button {
  height: auto
}

[type="search"] {
  -webkit-appearance: textfield;
  outline-offset: -2px
}

[type="search"]::-webkit-search-decoration {
  -webkit-appearance: none
}

::-webkit-file-upload-button {
  -webkit-appearance: button;
  font: inherit
}

details {
  display: block
}

summary {
  display: list-item
}

template {
  display: none
}

[hidden] {
  display: none
}


.clearfix {
  display: block;
  zoom:1}

*::before,*::after,* {
  box-sizing: border-box
}

ul,li {
  list-style: none;
  margin: 0;
  padding: 0
}

table {
  border-collapse: collapse;
  border-spacing: 0
}

p {
  word-wrap: break-word
}

a,a::after,a::before,span {
  transition: all .3s ease
}

a {
  text-decoration: none;
  color: #1A1A1A
}

a:hover {
  color: #ff3333
}
a+a,a+code {
  margin-left: 10px
}

img {
  max-width: 100% !important;
  height: auto !important;
  width: auto !important;
  cursor: zoom-in;
  border-radius: 2px;
  vertical-align: middle;
  max-height: 640px
}

p {
  margin: 24px 0
}
body{
  white-space: normal;
  word-break: break-all
}

blockquote {
  color: #666;
  padding: 12px 23px;
  margin: 22px 0;
  border-left: 4px solid #e1e1e1;
  background-color: #fbfbfb;
  border-radius: 2px
}

blockquote p {
  margin: 0
}

blockquote p+p {
  margin-top: 12px
}

blockquote li:nth-child(n+2) {
  margin-top: 0
}

blockquote ol,blockquote ul {
  padding-left: 18px
}

table {
  margin-bottom: 1em;
  width: 100%
}

table td,table th {
  padding: 10px;
  border: 1px solid #F0F2F7;
  word-break: break-all
}

table tr:hover {
  background: #fbfbfb
}

ul,ol {
  padding-left: 28px
}

ul p,ol p {
  margin: 0
}

ul {
  list-style-type: disc
}

li {
  list-style: inherit
}

li:nth-child(n+2) {
  margin-top: 6px
}

a {
  color: #2196f3;
  border-bottom: 1px solid rgba(33,150,243,0.2);
}

a:hover {
  border-bottom: 1px solid #2196f3
}

a:not(.a)[href]::before {
  position: fixed;
  top: 80px;
  left: 20px;
  max-width: 200px;
  background: #fff4f4;
  color: #f66;
  border: 1px solid;
  font-size: 14px;
  padding: 8px 10px;
  border-radius: 2px;
  content: attr(href);
  transition: all ease .3s;
  line-height: 1.2;
  z-index: 98;
  font-family: Menlo,Monaco,Consolas,"Courier New","Noto Sans CJK SC","Source Han Sans CN",SimHei;
  word-break: break-all;
  white-space: pre-wrap;
  transform-origin: center top;
  transform: perspective(120px) rotateX(-30deg) rotateY(0deg);
  opacity: 0;
  pointer-events: none
}

a[href]:hover::before {
  opacity: 1;
  transform: perspective(120px) rotateX(0deg) rotateY(0deg)
}

h2 {
  display: flex;
  align-items: center
}
h2,h1,h3,h4,h5{
  font-family: arial,"Microsoft Yahei","Hiragino Sans GB","Helvetica Neue",Helvetica,Arial,sans-serif;
}
h2::after {
  flex: 1;
  content: "";
  height: 1px;
  background: #F0F2F7;
  margin-left: 12px
}

p>code,li>code,h3>code,h2>code,h1>code,h4>code {
  background: rgba(255,51,51,0.1);
  color: #ff3333;
  padding: 1px 3px;
  margin: 0 2px;
  border-radius: 2px;
  font-size: .9em
}

.hljs {
  padding: .5em;
  color: #383a42;
  border-radius: 2px
}

.hljs-comment,.hljs-quote {
  color: #a0a1a7;
  font-style: italic
}

.hljs-doctag,.hljs-keyword,.hljs-formula {
  color: #a626a4
}

.hljs-section,.hljs-name,.hljs-selector-tag,.hljs-deletion,.hljs-subst {
  color: #e45649
}

.hljs-literal {
  color: #0184bb
}

.hljs-string,.hljs-regexp,.hljs-addition,.hljs-attribute,.hljs-meta-string {
  color: #50a14f
}

.hljs-built_in,.hljs-class .hljs-title {
  color: #c18401
}

.hljs-attr,.hljs-variable,.hljs-template-variable,.hljs-type,.hljs-selector-class,.hljs-selector-attr,.hljs-selector-pseudo,.hljs-number {
  color: #986801
}

.hljs-symbol,.hljs-bullet,.hljs-link,.hljs-meta,.hljs-selector-id,.hljs-title {
  color: #4078f2
}

.hljs-emphasis {
  font-style: italic
}

.hljs-strong {
  font-weight: bold
}

.hljs-link {
  text-decoration: underline
}

body pre {
  white-space: pre-wrap;
  word-wrap: break-word;
  font-size: 14px;
  line-height: 22px;
  font-family: Menlo,Monaco,Consolas,"Courier New","Noto Sans CJK SC","Source Han Sans CN",SimHei;
  background-color: #fbfbfb;
  background-image: linear-gradient(transparent 50%, rgba(255,255,255,0.5) 50%);
  background-size: 100% 44px;
  padding: 22px 15px;
  margin: 2px 0 24px;
  width: 100%;
  border: 1px solid #ddd;
  border-radius: 3px;
}