@charset "UTF-8";
/*basic styles starts*/
html {
  background-color: #f7f7f7;
  -webkit-font-smoothing: antialiased;
}

html::-webkit-scrollbar {
  width: 13px;
}

html::-webkit-scrollbar-button {
  display: none;
}

html::-webkit-scrollbar-thumb {
  min-height: 16px;
  background-color: #999999;
  background-clip: padding-box;
  border: 3px solid #fdfdfd;
  border-radius: 5px;
}

body {
  color: #333333;
  font-family: "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
  font-size: 16px;
  width: 100%;
  background-color: #f7f7f7;
  margin: 0;
  padding: 0;
}

p {
  line-height: 1.9em;
  font-weight: 400;
  margin: 0;
}

a {
  text-decoration: none;
}

a:link, a:visited {
  opacity: 1;
  -webkit-transition: all 0.15s linear;
  transition: all 0.15s linear;
  color: #424242;
}

a:hover, a:active {
  color: #555555;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  text-rendering: optimizeLegibility;
}

hr {
  border: 1px solid #f3f3f3;
}

/*basic styles ends*/
.main {
  background: #ffffff;
  -webkit-box-shadow: 0 10px 20px 0 rgba(236, 236, 236, 0.86);
          box-shadow: 0 10px 20px 0 rgba(236, 236, 236, 0.86);
  width: 800px;
  margin: 60px auto 0;
}

.content {
  width: 720px;
  height: auto;
  margin: 0 auto;
}

.list_with_title .container {
  width: 720px;
  margin: 0 auto;
}

.nav_container {
  width: 740px;
  height: 3rem;
  margin: 0 auto;
  padding: 20px 0;
}

.nav_container .menu_icon {
  padding: 10px;
  float: right;
  display: none;
}

.nav_container .menu_icon a {
  cursor: pointer;
}

.nav_container .site_nav {
  float: right;
}

.nav_container .site_nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  float: right;
}

.nav_container .site_nav li,
.nav_container .site_nav a {
  position: relative;
}

.nav_container .site_nav li {
  float: left;
}

.nav_container .site_nav a {
  display: block;
  white-space: nowrap;
  padding: 10px;
  font-size: 0.9rem;
}

.header {
  width: 720px;
  padding: 50px 0 140px 0;
  margin: 0 auto;
  background-size: cover;
}

.header .site_title_container {
  padding: 0 0;
}

.header .site_title_container h1 {
  line-height: 1;
  margin: 0;
}

.header .site_title_container a {
  text-decoration: none;
  font-weight: bold;
  float: left;
}

.header .site_title_container .site_title a {
  font-size: 28px;
  width: 65px;
  letter-spacing: 2px;
  line-height: 1.2;
  color: #000000;
}

.header .site_title_container .site_title a span {
  display: block;
}

.header .site_title_container .site_title a:hover {
  color: #666666;
}

.header .site_title_container .description {
  font-size: 0.9rem;
  color: #565654;
  float: right;
}

.header .site_title_container .description .sub_title {
  font-weight: normal !important;
  float: none !important;
  text-align: right;
}

.header .my_socials {
  list-style: none;
  font-size: 14px;
  float: right;
  margin: 5px 0;
}

.header .my_socials i {
  margin-left: 10px;
}

.header .my_socials a {
  color: #5f5f5f;
  font-size: 12px;
  float: none;
  cursor: pointer;
}

.header .my_socials a:hover {
  color: #000000;
}

.post {
  background-color: #ffffff;
  margin-top: 50px;
}

.post .post_title h2 {
  letter-spacing: 1px;
  font-size: 1.4rem;
  line-height: 1;
  font-weight: 600;
  color: #1f1f1f;
  margin: 0 0 6px 0;
}

.post .post_title a {
  text-decoration: none;
  letter-spacing: 1px;
  color: #1f1f1f;
  font-size: 1.5rem;
  line-height: 28px;
}

.post .post_title span {
  color: rgba(0, 0, 0, 0.44);
  font-size: 14px;
}

.post .post_title span.date {
  font-size: 12px;
}

.post .post_detail_title h2 {
  font-size: 1.5rem;
  font-weight: bold;
}

.post .list p {
  padding-bottom: 0 !important;
}

.post .post_content {
  word-break: normal;
  margin-top: 20px;
}

.post .post_content p {
  line-height: 2em;
  letter-spacing: 0.2px;
}

.post .post_content a {
  text-decoration: none;
  letter-spacing: 1px;
  color: #e42b2b;
}

.post .post_content a:hover {
  color: #8e0000;
}

.post .post_footer {
  padding: 20px 0;
  border-bottom: 1px solid #f3f3f3;
}

.post .post_footer .meta {
  max-width: 100%;
  height: 25px;
  color: #bbbbbb;
}

.post .post_footer .meta .info {
  float: left;
  font-size: 11px;
}

.post .post_footer .meta .info .date {
  margin-right: 10px;
}

.post .post_footer .meta .field {
  margin-right: 10px;
}

.post .post_footer .meta .tags a {
  text-decoration: none;
  color: #bbbbbb;
  padding-right: 6px;
}

.post .post_footer .meta .tags a:hover {
  color: #1f1f1f;
}

.page_tags {
  text-align: center;
  margin-top: 50px;
}

.page_tags ul li {
  margin: 10px 15px;
  display: inline-block;
  font-size: 1em;
}

.page_tags .terms_count {
  display: inline-block;
  position: relative;
  top: -8px;
  right: -2px;
  color: #c5c5c5;
  font-size: 12px;
}

.page_tags ul {
  margin: 0;
  padding: 0;
}

.doc_comments {
  font-size: 14px;
  color: #383838;
  margin-top: 30px;
  padding: 35px 0 45px;
}

.doc_comments .comments_block_title {
  color: #000000;
}

.footer {
  clear: both;
  max-width: 780px;
  text-align: center;
  font-size: 12px;
  padding: 40px 0;
  margin: 0 auto;
}

.footer a {
  color: #a6a6a6;
  margin: 0 12px;
}

.footer a:hover {
  color: #1f1f1f;
}

.footer .powered_by {
  margin: 0;
  font-size: 11px;
}

.footer .powered_by a {
  color: #cccccc;
  margin: 0 2px;
}

.footer .powered_by a:hover {
  color: #1f1f1f;
}

.footer .footer_slogan {
  padding-top: 25px;
  padding-bottom: 10px;
  color: #000000;
  font-size: 16px;
  letter-spacing: 1px;
}

/*for archive*/
.list_with_title {
  font-size: 14px;
  margin: 0;
  padding: 0;
}

.list_with_title li {
  list-style-type: none;
  padding: 0;
}

.list_with_title .listing_title {
  font-size: 1.4rem;
  color: #1f1f1f;
  font-weight: bold;
  padding-top: 10px;
  line-height: 2.2em;
}

.list_with_title .listing {
  margin: 0 0 50px 0;
  padding: 0;
  line-height: 2.1;
}

.list_with_title .listing .listing_post {
  padding-bottom: 5px;
}

.list_with_title .listing .listing_post a {
  display: inline-block;
  width: 85%;
}

.list_with_title .listing .listing_post .post_time {
  float: right;
  color: #c5c5c5;
  font-size: 14px;
}

.list_with_title .listing .listing_post a:hover {
  color: #1f1f1f;
}

.pagination {
  padding: 30px 0 60px 0;
  border-bottom: 1px solid #f2f2f2;
  color: #666666;
  font-size: 14px;
}

.pagination a {
  color: #888888;
  text-decoration: none;
}

.pagination a:hover {
  color: #333333;
}

.pagination .pre {
  float: left;
}

.pagination .next {
  float: right;
}

.markdown {
  line-height: 1.8em;
  word-wrap: break-word;
  word-break: normal;
  overflow-wrap: break-word;
}

.markdown ul,
.markdown ol,
.markdown dl {
  margin: 0.8em 0;
}

.markdown h1,
.markdown h2,
.markdown h3,
.markdown h4,
.markdown h5,
.markdown h6 {
  margin: 20px 0 20px 0;
  color: #000000;
}

.markdown h1 {
  font-size: 1.35em;
}

.markdown h2 {
  font-size: 1.25em;
}

.markdown h3 {
  font-size: 1.15em;
}

.markdown h4 {
  font-size: 1.1em;
}

.markdown pre,
.markdown code {
  font-family: Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.9em;
  background: #f8fafc;
  border: none;
  white-space: pre;
}

.markdown pre {
  padding: 16px;
  display: block;
  overflow: auto;
  white-space: pre;
  word-wrap: break-word;
}

.markdown code {
  color: #666666;
  padding: 4px 5px;
  border-radius: 2px;
  white-space: nowrap;
}

.markdown pre code {
  padding: 0;
  color: #555555;
  white-space: pre;
}

.markdown blockquote p {
  white-space: pre-line;
}

.markdown pre::-webkit-scrollbar {
  height: 10px;
}

.markdown pre::-webkit-scrollbar-button {
  display: none;
}

.markdown pre::-webkit-scrollbar-track {
  background: white;
}

.markdown pre::-webkit-scrollbar-thumb {
  min-height: 1rem;
  background-color: #cccccc;
  background-clip: padding-box;
  border: 3px solid #fdfdfd;
  border-radius: 5px;
}

.markdown pre::-webkit-scrollbar-thumb:active {
  background-color: #999999;
  border-width: 2px;
}

.markdown blockquote {
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  margin: 2.5em 0;
  padding: 0 0 0 50px;
  font-style: italic;
  color: #555555;
  border-left: none;
}

.markdown blockquote:before {
  content: '“';
  display: block;
  font-family: times, sans-serif;
  font-style: normal;
  font-size: 48px;
  color: #444444;
  font-weight: bold;
  line-height: 30px;
  margin-left: -50px;
  position: absolute;
}

.markdown strong,
.markdown b,
.markdown em {
  padding: 1px 2px;
  background-color: #fcfcf0;
  font-weight: normal;
}

.markdown .fancybox {
  text-align: center;
}

.markdown img {
  max-width: 90%;
  height: auto;
}

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

table th {
  background-color: #f6f8fa;
}

table th, table td {
  padding: 10px 20px;
  border: 1px solid #dfe2e5;
}

a.back_to_top {
  text-decoration: none;
  position: fixed;
  bottom: 40px;
  right: 30px;
  background: #f0f0f0;
  height: 40px;
  width: 40px;
  border-radius: 50%;
  line-height: 36px;
  font-size: 18px;
  text-align: center;
  -webkit-transition-duration: 0.5s;
          transition-duration: 0.5s;
  -webkit-transition-property: background-color;
  transition-property: background-color;
  display: none;
}

a.back_to_top span {
  color: #888888;
}

a.back_to_top:hover {
  cursor: pointer;
  background: #dfdfdf;
}

a.back_to_top:hover span {
  color: #555555;
}

@media print, screen and (max-width: 680px) {
  .nav_container {
    position: relative;
    z-index: 999;
  }
  .nav_container .site_nav {
    display: none;
    position: fixed;
    right: 0;
    top: 60px;
    padding: 10px 0;
    width: 100%;
    background-color: #ffffff;
    -webkit-box-shadow: 0 10px 20px 0 rgba(236, 236, 236, 0.86);
            box-shadow: 0 10px 20px 0 rgba(236, 236, 236, 0.86);
  }
  .nav_container .site_nav ul {
    float: none;
    text-align: center;
  }
  .nav_container .site_nav li {
    float: none;
  }
  .nav_container .menu_icon {
    position: fixed;
    right: 0;
    display: block;
  }
  .back_to_top {
    display: none !important;
  }
}

@media screen and (min-width: 1600px) {
  .main {
    width: 1000px;
  }
  .nav_container {
    width: 840px;
  }
  .header,
  .content {
    width: 820px;
  }
}

@media screen and (max-width: 900px) {
  .main {
    width: 95%;
    margin-top: 20px;
  }
  .nav_container {
    width: 95%;
  }
  .header,
  .content {
    width: 90%;
  }
  .post_page {
    padding-top: 0;
  }
  .footer a {
    margin: 0 6px;
  }
  .post {
    margin-top: 40px;
  }
  .post .post_title a {
    font-size: 1.4rem;
  }
  .post_footer {
    padding-bottom: 30px;
  }
}

/*animation starts*/
@-webkit-keyframes fadeInDown {
  0% {
    opacity: 0;
    -webkit-transform: translateY(-3px);
  }
  100% {
    opacity: 1;
    -webkit-transform: translateY(0);
  }
}

@keyframes fadeInDown {
  0% {
    opacity: 0;
    -webkit-transform: translateY(-3px);
            transform: translateY(-3px);
  }
  100% {
    opacity: 1;
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
}

/*animation ends*/