:root {
  --background: #fff;
  --border-color: #eaecef;
  --mark-background-color: #ff0;
  --mark-font-color: #000;
  --font-color: #303030;
  --link-color: #3eaf7c;
}

@media (prefers-color-scheme: dark) {
  :root {
    --background: #000;
    --border-color: #5a5f6a;
    --mark-background-color: #ff0;
    --mark-font-color: #000;
    --font-color: #fff;
    --link-color: #76e8a5;
  }
}

html,
body {
  padding: 0;
  margin: 0;
  background-color: var(--background);
}

/* html { */
/* font-family: sans-serif; */
/* -ms-text-size-adjust: 100%; */
/* -webkit-text-size-adjust: 100%; */
/* } */
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI",
    Roboto, Oxygen, Ubuntu, Cantarell, "Fira Sans", "Droid Sans",
    "Helvetica Neue", sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 16px;
  color: var(--font-color);
  word-break: break-word;
}
footer,
article,
aside,
details,
figcaption,
figure,
header,
main,
menu,
nav,
section,
summary {
  display: block;
}
audio,
canvas,
progress,
video {
  display: inline-block;
}
audio:not([controls]) {
  display: none;
  height: 0;
}
progress {
  vertical-align: baseline;
}
[hidden],
template {
  display: none;
}

a,
p a code {
  color: var(--link-color);
}

ol,
p,
ul {
  line-height: 1.7;
}

a {
  /* background-color: transparent;
  -webkit-text-decoration-skip: objects; */
  font-weight: 500;
  text-decoration: none;
}
a:active,
a:hover {
  outline-width: 0;
}
a:focus {
  /*box-shadow: 0 0 0 1px rgba(24,144,255,0.2), 0 0 0 2px rgba(24,144,255,0.2), 0 0 0 3px rgba(24,144,255,0.2), 0 0 0 5px rgba(24,144,255,0.2);*/
  outline: 3px solid rgba(24, 144, 255, 0.5) !important;
}
abbr[title] {
  border-bottom: none;
  text-decoration: underline;
  text-decoration: underline dotted;
}
b,
strong {
  font-weight: inherit;
  font-weight: bolder;
}
dfn {
  font-style: italic;
}
h1 {
  font-size: 2em;
  margin: 0.67em 0;
}
mark {
  background-color: var(--mark-background-color);
  color: var(--mark-background-color);
}
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;
}
svg:not(:root) {
  overflow: hidden;
}
code,
kbd,
pre,
samp {
  font-family: monospace, monospace;
  font-size: 1em;
}
figure {
  margin: 1em 40px;
}
hr {
  box-sizing: content-box;
  height: 0;
  overflow: visible;
}
button,
input,
optgroup,
select,
textarea {
  font: inherit;
  margin: 0;
}
optgroup {
  font-weight: 700;
}
button,
input {
  overflow: visible;
}
button,
select {
  text-transform: none;
}
[type="reset"],
[type="submit"],
button,
html [type="button"] {
  -webkit-appearance: button;
}
[type="button"]::-moz-focus-inner,
[type="reset"]::-moz-focus-inner,
[type="submit"]::-moz-focus-inner,
button::-moz-focus-inner {
  border-style: none;
  padding: 0;
}
[type="button"]:-moz-focusring,
[type="reset"]:-moz-focusring,
[type="submit"]:-moz-focusring,
button:-moz-focusring {
  outline: 1px dotted ButtonText;
}
fieldset {
  border: 1px solid silver;
  margin: 0 2px;
  padding: 0.35em 0.625em 0.75em;
}
legend {
  box-sizing: border-box;
  color: inherit;
  display: table;
  max-width: 100%;
  padding: 0;
  white-space: normal;
}
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-cancel-button,
[type="search"]::-webkit-search-decoration {
  -webkit-appearance: none;
}
::-webkit-input-placeholder {
  color: inherit;
  opacity: 0.54;
}
::-webkit-file-upload-button {
  -webkit-appearance: button;
  font: inherit;
}
html {
  font: 112.5%/1.45em;
  box-sizing: border-box;
  overflow-y: scroll;
}
* {
  box-sizing: inherit;
}
*:before {
  box-sizing: inherit;
}
*:after {
  box-sizing: inherit;
}
body {
  font-family: -apple-system, BlinkMacSystemFont, Segoe UI,
    Roboto, Oxygen, Ubuntu, Cantarell, Fira Sans, Droid Sans, Helvetica;
  font-weight: normal;
  word-wrap: break-word;
  font-kerning: normal;
  -moz-font-feature-settings: "kern", "liga", "clig", "calt";
  -ms-font-feature-settings: "kern", "liga", "clig", "calt";
  -webkit-font-feature-settings: "kern", "liga", "clig", "calt";
  font-feature-settings: "kern", "liga", "clig", "calt";
}
img {
  max-width: 100%;
  margin-left: 0;
  margin-right: 0;
  margin-top: 0;
  padding-bottom: 0;
  padding-left: 0;
  padding-right: 0;
  padding-top: 0;
  margin-bottom: 1.45rem;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 600;
  line-height: 1.25;
}

h1 {
  font-size: 2.2rem;
}

h2 {
  font-size: 1.65rem;
  padding-bottom: 0.3rem;
  border-bottom: 1px solid var(--border-color);
}

h3 {
  font-size: 1.35rem;
}

hgroup {
  margin-left: 0;
  margin-right: 0;
  margin-top: 0;
  padding-bottom: 0;
  padding-left: 0;
  padding-right: 0;
  padding-top: 0;
  margin-bottom: 1.45rem;
}
ul {
  margin-left: 1.45rem;
  margin-right: 0;
  margin-top: 0;
  padding-bottom: 0;
  padding-left: 0;
  padding-right: 0;
  padding-top: 0;
  margin-bottom: 1.45rem;
  list-style-position: outside;
  list-style-image: none;
}
ol {
  margin-left: 1.45rem;
  margin-right: 0;
  margin-top: 0;
  padding-bottom: 0;
  padding-left: 0;
  padding-right: 0;
  padding-top: 0;
  margin-bottom: 1.45rem;
  list-style-position: outside;
  list-style-image: none;
}
dl {
  margin-left: 0;
  margin-right: 0;
  margin-top: 0;
  padding-bottom: 0;
  padding-left: 0;
  padding-right: 0;
  padding-top: 0;
  margin-bottom: 1.45rem;
}
dd {
  margin-left: 0;
  margin-right: 0;
  margin-top: 0;
  padding-bottom: 0;
  padding-left: 0;
  padding-right: 0;
  padding-top: 0;
  margin-bottom: 1.45rem;
}
p {
  margin-left: 0;
  margin-right: 0;
  margin-top: 0;
  padding-bottom: 0;
  padding-left: 0;
  padding-right: 0;
  padding-top: 0;
  margin-bottom: 1.45rem;
}
figure {
  margin-left: 0;
  margin-right: 0;
  margin-top: 0;
  padding-bottom: 0;
  padding-left: 0;
  padding-right: 0;
  padding-top: 0;
  margin-bottom: 1.45rem;
}
pre {
  margin-left: 0;
  margin-right: 0;
  margin-top: 0;
  margin-bottom: 1.45rem;
  font-size: 0.85rem;
  line-height: 1.42;
  background: hsla(0, 0%, 0%, 0.04);
  border-radius: 3px;
  overflow: auto;
  word-wrap: normal;
  padding: 1.45rem;
}
table {
  margin-left: 0;
  margin-right: 0;
  margin-top: 0;
  padding-bottom: 0;
  padding-left: 0;
  padding-right: 0;
  padding-top: 0;
  margin-bottom: 1.45rem;
  font-size: 1rem;
  line-height: 1.45rem;
  border-collapse: collapse;
  width: 100%;
}
fieldset {
  margin-left: 0;
  margin-right: 0;
  margin-top: 0;
  padding-bottom: 0;
  padding-left: 0;
  padding-right: 0;
  padding-top: 0;
  margin-bottom: 1.45rem;
}
blockquote {
  margin-left: 1.45rem;
  margin-right: 1.45rem;
  margin-top: 0;
  padding-bottom: 0;
  padding-left: 0;
  padding-right: 0;
  padding-top: 0;
  margin-bottom: 1.45rem;
}
form {
  margin-left: 0;
  margin-right: 0;
  margin-top: 0;
  padding-bottom: 0;
  padding-left: 0;
  padding-right: 0;
  padding-top: 0;
  margin-bottom: 1.45rem;
}
noscript {
  margin-left: 0;
  margin-right: 0;
  margin-top: 0;
  padding-bottom: 0;
  padding-left: 0;
  padding-right: 0;
  padding-top: 0;
  margin-bottom: 1.45rem;
}
iframe {
  margin-left: 0;
  margin-right: 0;
  margin-top: 0;
  padding-bottom: 0;
  padding-left: 0;
  padding-right: 0;
  padding-top: 0;
  margin-bottom: 1.45rem;
}
hr {
  margin-left: 0;
  margin-right: 0;
  margin-top: 0;
  padding-bottom: 0;
  padding-left: 0;
  padding-right: 0;
  padding-top: 0;
  margin-bottom: calc(1.45rem - 1px);
  background: hsla(0, 0%, 0%, 0.2);
  border: none;
  height: 1px;
}
address {
  margin-left: 0;
  margin-right: 0;
  margin-top: 0;
  padding-bottom: 0;
  padding-left: 0;
  padding-right: 0;
  padding-top: 0;
  margin-bottom: 1.45rem;
}
b {
  font-weight: bold;
}
strong {
  font-weight: bold;
}
dt {
  font-weight: bold;
}
th {
  font-weight: bold;
}
li {
  margin-bottom: calc(1.45rem / 2);
}
ol li {
  padding-left: 0;
}
ul li {
  padding-left: 0;
}
li > ol {
  margin-left: 1.45rem;
  margin-bottom: calc(1.45rem / 2);
  margin-top: calc(1.45rem / 2);
}
li > ul {
  margin-left: 1.45rem;
  margin-bottom: calc(1.45rem / 2);
  margin-top: calc(1.45rem / 2);
}
blockquote *:last-child {
  margin-bottom: 0;
}
li *:last-child {
  margin-bottom: 0;
}
p *:last-child {
  margin-bottom: 0;
}
li > p {
  margin-bottom: calc(1.45rem / 2);
}
code {
  font-size: 0.85rem;
  line-height: 1.45rem;
}
kbd {
  font-size: 0.85rem;
  line-height: 1.45rem;
}
samp {
  font-size: 0.85rem;
  line-height: 1.45rem;
}
abbr {
  border-bottom: 1px dotted hsla(0, 0%, 0%, 0.5);
  cursor: help;
}
acronym {
  border-bottom: 1px dotted hsla(0, 0%, 0%, 0.5);
  cursor: help;
}
abbr[title] {
  border-bottom: 1px dotted hsla(0, 0%, 0%, 0.5);
  cursor: help;
  text-decoration: none;
}
thead {
  text-align: left;
}
td,
th {
  text-align: left;
  border-bottom: 1px solid hsla(0, 0%, 0%, 0.12);
  font-feature-settings: "tnum";
  -moz-font-feature-settings: "tnum";
  -ms-font-feature-settings: "tnum";
  -webkit-font-feature-settings: "tnum";
  padding-left: 0.96667rem;
  padding-right: 0.96667rem;
  padding-top: 0.725rem;
  padding-bottom: calc(0.725rem - 1px);
}
th:first-child,
td:first-child {
  padding-left: 0;
}
th:last-child,
td:last-child {
  padding-right: 0;
}
tt,
code {
  background-color: hsla(0, 0%, 0%, 0.04);
  border-radius: 3px;
  font-family: "SFMono-Regular", Consolas, "Roboto Mono", "Droid Sans Mono",
    "Liberation Mono", Menlo, Courier, monospace;
  padding: 0;
  padding-top: 0.2em;
  padding-bottom: 0.2em;
}
pre code {
  background: none;
  line-height: 1.42;
}
code:before,
code:after,
tt:before,
tt:after {
  letter-spacing: -0.2em;
  content: " ";
}
pre code:before,
pre code:after,
pre tt:before,
pre tt:after {
  content: "";
}
@media only screen and (max-width: 480px) {
  html {
    font-size: 100%;
  }
}

.wrapper{
  max-width: 960px;
  margin: 0 auto;
  padding: 0px 1.0875rem 1.45rem;
}
.content,
.footer {
  max-width: 740px;
  margin: 0 auto;
}

img{ margin-bottom:0;}
.footer {
  max-width: 740px;
  margin: 50px auto;
  padding-top: 30px;
  border-top: 1px solid var(--border-color);
}