/*
 *                        ___
 *                       /\_ \
 *  _____     ___     ___\//\ \      __
 * /\ '__`\  / __`\  / __`\\ \ \   /'__`\
 * \ \ \_\ \/\ \_\ \/\ \_\ \\_\ \_/\  __/
 *  \ \ ,__/\ \____/\ \____//\____\ \____\
 *   \ \ \/  \/___/  \/___/ \/____/\/____/
 *    \ \_\
 *     \/_/
 *
 * Designed, built, and released under MIT license by @mdo. Learn more at
 * https://github.com/poole/poole.
 */

/*
 * Contents
 *
 * Body resets
 * Custom type
 * Messages
 * Container
 * Masthead
 * Posts and pages
 * Pagination
 * Reverse layout
 * Themes
 */

/*
 * Body resets
 *
 * Update the foundational and global aspects of the page.
 */

* {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
  -webkit-text-size-adjust: none;
}

html {
  font-size: 10px;
  line-height: 1.5;
}

@media (min-width: 38em) {
  html {
    font-size: 14px;
  }
}

body {
  color: #333;
  background-color: #fff;
  -webkit-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
  font-weight: normal;
}

/* No `:visited` state is required by default (browsers will use `a`) */

a {
  color: #268bd2;
  text-decoration: none;
}

a strong {
  color: inherit;
}

/* Headings */

h1,
h2,
h3,
h4,
h5,
h6 {
  margin-bottom: 0.5rem;
  font-weight: bold;
  line-height: 1.25;
  color: #313131;
  text-rendering: optimizeLegibility;
}

h1 {
  font-size: 2rem;
}

h2 {
  margin-top: 1rem;
  font-size: 1.5rem;
}

h3 {
  margin-top: 1.5rem;
  font-size: 1.25rem;
}

h4,
h5,
h6 {
  margin-top: 1rem;
  font-size: 1rem;
}

/* Body text */

p {
  margin-top: 0;
  margin-bottom: 1rem;
}

/*strong {
color: #303030;
}*/

/* Lists */

ul,
ol,
dl {
  padding: 0;
}

li {
  list-style: none;
}

dt {
  font-weight: bold;
}

dd {
  margin-bottom: 0.5rem;
}

/* Misc */

hr {
  position: relative;
  margin: 1.5rem 0;
  border: 0;
  border-top: 1px solid #eee;
  border-bottom: 1px solid #fff;
}

abbr {
  font-size: 85%;
  font-weight: bold;
  color: #555;
  text-transform: uppercase;
}

abbr[title] {
  cursor: help;
  border-bottom: 1px dotted #e5e5e5;
}

/* Code */

code,
pre {
  font-family: Menlo, Monaco, 'Courier New', monospace;
}

code {
  padding: 0.25em 0.5em;
  font-size: 85%;
  color: #bf616a;
  background-color: #f9f9f9;
  border-radius: 3px;
}

pre {
  display: block;
  margin-top: 0;
  margin-bottom: 1rem;
  padding: 1rem;
  font-size: 0.8rem;
  line-height: 1.4;
  white-space: pre;
  white-space: pre-wrap;
  word-break: break-all;
  word-wrap: break-word;
  background-color: #f9f9f9;
}

pre code {
  padding: 0;
  font-size: 100%;
  color: inherit;
  background-color: transparent;
}

.headerwrap {
  background: url(../image/background.png) no-repeat center top;
  text-align: center;
  background-attachment: relative;
  background-position: center center;
  min-height: 650px;
  height: 100%;
  -webkit-background-size: 100%;
  -moz-background-size: 100%;
  -o-background-size: 100%;
  background-size: 100%;
  -webkit-background-size: cover;
  -moz-background-size: cover;
  -o-background-size: cover;
  background-size: cover;
  padding-bottom: 100px;
  position: relative;
  z-index: -1;
  width: 100%;
}

.sign-in,
.chinese,
.hub {
  display: inline;
  position: absolute;
  z-index: 99;
}

.sign-in a,
.chinese a,
.hub a {
  color: rgb(255, 255, 255);
}

.en-index {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  /* IE 9 */
  -webkit-transform: translate(-50%, -50%);
  /* Safari and Chrome */
  -o-transform: translate(-50%, -50%);
}

.logo {
  position: absolute;
  left: 1rem;
  top: 1rem;
}

@media (max-width: 767px) {
  .sign-in,
  .chinese {
    top: 60px;
  }
  .sign-in {
    right: 90px;
  }
  .chinese {
    right: 20px;
  }
}

@media (min-width: 768px) {
  .headerwrap {
    background: url(../image/background.png) no-repeat center top;
    text-align: center;
    background-attachment: relative;
    background-position: center center;
    min-height: 650px;
    height: 100%;
    -webkit-background-size: 100%;
    -moz-background-size: 100%;
    -o-background-size: 100%;
    background-size: 100%;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
    padding-bottom: 100px;
    position: relative;
    z-index: -1;
    width: 100%;
  }
  .logo {
    display: inline;
    position: absolute;
    left: 210px;
    top: 20px;
  }
  .sign-in {
    right: 180px;
    top: 30px;
    font-weight: 600;
    font-size: 16px;
  }
  .chinese {
    right: 80px;
    top: 30px;
    font-weight: 600;
    font-size: 16px;
  }

  .hub {
    right: 250px;
    top: 30px;
    font-weight: 600;
    font-size: 16px;
  }
  .en-index {
    margin-left: 7rem;
  }
}

/* Pygments via Jekyll */

.highlight {
  margin-bottom: 1rem;
  border-radius: 4px;
}

.highlight pre {
  margin-bottom: 0;
}

/* Gist via GitHub Pages */

.gist .gist-file {
  font-family: Menlo, Monaco, 'Courier New', monospace !important;
}

.gist .markdown-body {
  padding: 15px;
}

.gist pre {
  padding: 0;
  background-color: transparent;
}

.gist .gist-file .gist-data {
  font-size: 0.8rem !important;
  line-height: 1.4;
}

.gist code {
  padding: 0;
  color: inherit;
  background-color: transparent;
  border-radius: 0;
}

/* Quotes */

blockquote {
  padding: 0.5rem 1rem;
  margin: 0.8rem 0;
  color: #7a7a7a;
  border-left: 0.25rem solid #e5e5e5;
}

blockquote p:last-child {
  margin-bottom: 0;
}

@media (min-width: 30em) {
  blockquote {
    padding-right: 5rem;
    padding-left: 1.25rem;
  }
}

img {
  display: block;
  max-width: 100%;
  margin: 0 0 1rem;
}

/* Tables */

table {
  margin-bottom: 1rem;
  width: 100%;
  border: 1px solid #e5e5e5;
  border-collapse: collapse;
}

td,
th {
  padding: 0.25rem 0.5rem;
  border: 1px solid #e5e5e5;
}

tbody tr:nth-child(odd) td,
tbody tr:nth-child(odd) th {
  background-color: #f9f9f9;
}

/*
* Custom type
*
* Extend paragraphs with `.lead` for larger introductory text.
*/

.lead {
  font-size: 1.25rem;
  font-weight: 300;
}

/*
* Messages
*
* Show alert messages to users. You may add it to single elements like a `<p>`,
* or to a parent if there are multiple elements to show.
*/

.message {
  margin-bottom: 1rem;
  padding: 1rem;
  color: #717171;
  background-color: #f9f9f9;
}

/*
* Container
*
* Center the page content.
*/

.bsc-container {
  margin-left: auto;
  margin-right: auto;
  max-width: 1180px;
  margin-top: -20px;
}
.bsc-container-index {
  margin-left: auto;
  margin-right: auto;
  max-width: 1180px;
  height: 500px;
  position: relative;
}
@media (max-width: 1179px) {
  .bsc-container {
    margin-left: 30px !important;
    margin-right: 30px !important;
  }
}

/*
* Masthead
*
* Super small header above the content for site name and short description.
*/

.masthead {
  padding-top: 1rem;
  padding-bottom: 1rem;
  margin-bottom: 3rem;
}

.masthead-title {
  margin-top: 0;
  margin-bottom: 0;
  color: #505050;
}

.masthead-title a {
  color: #505050;
}

.masthead-title small {
  font-size: 75%;
  font-weight: 400;
  color: #c0c0c0;
  letter-spacing: 0;
}

/*
* Posts and pages
*
* Each post is wrapped in `.post` and is used on default and post layouts. Each
* page is wrapped in `.page` and is only used on the page layout.
*/

.page,
.post {
  margin-bottom: 2em;
}

/* Blog post or page title */

.page-title,
.post-title,
.post-title a {
  color: #303030;
}

.page-title,
.post-title {
  margin-top: 0;
}

/* Meta data line below post title */

.post-date {
  display: block;
  margin-top: -0.5rem;
  margin-bottom: 1rem;
  color: #9a9a9a;
}

/*
* Pagination
*
* Super lightweight (HTML-wise) blog pagination. `span`s are provide for when
* there are no more previous or next posts to show.
*/

.pagination {
  overflow: hidden;
  /* clearfix */
  margin-left: -1rem;
  margin-right: -1rem;
  font-family: 'PT Sans', Helvetica, Arial, sans-serif;
  color: #ccc;
  text-align: center;
}

/* Pagination items can be `span`s or `a`s */

.pagination-item {
  display: block;
  padding: 1rem;
  border: 1px solid #eee;
}

.pagination-item:first-child {
  margin-bottom: -1px;
}

/* Only provide a hover state for linked pagination items */

a.pagination-item:hover {
  background-color: #f5f5f5;
}

@media (min-width: 30em) {
  .pagination {
    margin: 3rem 0;
  }
  .pagination-item {
    float: left;
    width: 50%;
  }
  .pagination-item:first-child {
    margin-bottom: 0;
    border-top-left-radius: 4px;
    border-bottom-left-radius: 4px;
  }
  .pagination-item:last-child {
    margin-left: -1px;
    border-top-right-radius: 4px;
    border-bottom-right-radius: 4px;
  }
}

.nav-up {
  width: 8rem;
}