* {
  margin: 0;
  padding: 0;
  font-family: Microsoft YaHei, "Helvetica Neue", Helvetica, "Segoe UI", Arial, freesans, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
}

/** Header **/
.site-header {
  padding-top: 20px;
  padding-bottom: 20px;
  width: 100%;
  position: fixed;
  margin: 40px 0 30px 0;
  top: 0;
  left: 0 !important;
  right: 0;
  z-index: 103;

  color: #000;
  background: #fff;

  -webkit-transition: all 0.5s ease;
  -moz-transition: all 0.5s ease;
  -ms-transition: all 0.5s ease;
  -o-transition: all 0.5s ease;
  transition: all 0.5s ease;
}

.site-header #site-header-brand {
  color: #2e2e2e;
  float: left;
}

.site-header a {
  text-decoration: none;
}

.site-header a:hover {
  color: #4183c4;
}

#site-header-brand, #site-header-brand .octicon {
  margin-top: 0;
  margin-bottom: 0;
  font-size: 38px;
  font-weight: 400;
  line-height: 38px;
}

.site-header-nav {
  float: right;
  margin-bottom: -20px;
}

.site-header-nav-item {
  color: #000;
  display: inline-block;
  padding: 10px;
  margin-left: 1.25rem;
  font-size: 20px;
}

/******* Scroll Start *******/
.site-header {
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.1);
}

.site-header.site-header-nav-scrolled {
  margin: 0;
  background-color: white;

  -webkit-box-shadow: 0 0.125em 0.125em 0 rgba(0, 0, 0, 0.125);
  -moz-box-shadow: 0 0.125em 0.125em 0 rgba(0, 0, 0, 0.125);
  -ms-box-shadow: 0 0.125em 0.125em 0 rgba(0, 0, 0, 0.125);
  -o-box-shadow: 0 0.125em 0.125em 0 rgba(0, 0, 0, 0.125);
  box-shadow: 0 0.125em 0.125em 0 rgba(0, 0, 0, 0.125);
}

/******* Scroll End *******/

/******* Scroll Start on the phone *******/
.site-header {
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.1);
}

.site-header.site-header-nav-scrolled-ph {
  margin-top: -160px;

  -webkit-box-shadow: 0 0.125em 0.125em 0 rgba(0, 0, 0, 0.125);
  -moz-box-shadow: 0 0.125em 0.125em 0 rgba(0, 0, 0, 0.125);
  -ms-box-shadow: 0 0.125em 0.125em 0 rgba(0, 0, 0, 0.125);
  -o-box-shadow: 0 0.125em 0.125em 0 rgba(0, 0, 0, 0.125);
  box-shadow: 0 0.125em 0.125em 0 rgba(0, 0, 0, 0.125);
}

/******* Scroll End *******/

/** Jumbotron **/
.jumbotron {
  padding-top: 200px;
  padding-bottom: 100px;
  color: #fff;
}

.jumbotron a {
  color: #fff;
  text-decoration: none;
}

.jumbotron #jumbotron-meta-info {
  margin-top: 20px;
}

.jumbotron .meta-info {
  font-size: 20px;
  margin-right: 15px;
  display: inline-block;
  vertical-align: middle;
}

.jumbotron.meta-info, .jumbotron .meta-info .octicon {
  font-size: 18px;
}

/** Footer **/
.site-footer {
  position: relative;
  margin-top: 40px;
  padding: 40px 0;
  font-size: 12px;
  line-height: 1.5;
  color: #777;
  text-align: center;
  border-top: 2px solid #eee
}

.site-footer .site-copyright {
  width: auto;
}

/** Post List **/
.post-list-item {
  position: relative;
  padding-top: 30px;
  padding-bottom: 30px;
  list-style: none;
  overflow: hidden;
  border-bottom: 1px solid #eee;
}

.post-list-title a {
  text-decoration: none;
}

.post-list-description {
  margin-top: 8px;
  margin-bottom: 0;
  font-size: 18px;
  color: #666;
}

.post-list-meta {
  margin-top: 8px;
  margin-bottom: 0;
  color: #888;
}

.post-list-meta, .post-list-meta.octicon {
  font-size: 18px;
}

.geopattern {
  background-size: contain; /* To fix strange behavior when zoom in/out */
}

.sidebar-title {
  text-align: center;
}