body {
  font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
  margin: 0px;
  padding: 0px;
  background-color: #464646;
}

@media (min-width: 768px) {
  .main {
    padding: 30px 25px 200px 25px;
  }
  .main p,
  .main ul,
  .main ol,
  .main pre,
  .main table { margin-left: 25px; margin-right: 25px; }
}

@media (max-width: 767px) {
  .main {
    padding: 30px 10px 200px 10px;
  }
  .main p,
  .main ul,
  .main ol,
  .main pre,
  .main table { margin-left: 0px; margin-right: 0px; }
}

/******** headers ********/
h1,h2,h3,h4,h5,h6 {color: black; padding: 4px;}
h1 {margin-bottom: 20px; margin-left: 10%;}
h2 {
  margin-top: 40px;
  padding-bottom: 10px;
  border-bottom: 1px solid #888;
}
h3 {margin-top: 20px; }

.red {color: red;}

.main {
  max-width: 100%;
  font-size: 16px;
  line-height: 26px;
  background-color: WhiteSmoke;
  color: #111111;
}

.main img { max-width: 100%; }


hr {
  border: 0px;
  border-bottom: 1px solid #ccc;
  margin-bottom: 50px;
  margin-top: 50px;
}

blockquote {
  margin-left: 0px;
  padding: 5px 15px 5px 15px;
  border: 1px dashed #666;
  background-color: #fff;
}

/*

blockquote {
  background-color: #fff;
  border: 1px solid lightgray;
  padding: 15px 5px 15px 5px;
}

blockquote:before, blockquote:after {
  position: absolute;
  font-size: 600%;
  color: rgb(245, 245, 245);
}

blockquote:before {
  margin-top: 10px;
  left: 66px;
  content: '“';
}
blockquote:after {
  right: 66px;
  content: '”';
}
*/


code {
  border-radius: 3px;
  padding: 2px 3px 2px 3px;
  /*background-color: rgba(27,31,35,0.15);*/
  /*background-color: #F4EED7;*/
  /*color: #FF5555;*/
  color: #1E47B4;
}

kbd {
  display: inline-block;
  font-size: 13px;
  min-width: 20px;
  line-height: 15px;
  width: auto;
  border: 1px solid #ccc;
  border-radius: 3px;
  padding: 1px 2px;
  text-align: center;
  vertical-align: middle;
  background-color: #fafafa;
  color: #333;
  box-shadow: 1px 1px 2px gray;
}


table {
  padding: 5px;
  border: 0px;
  border-collapse: collapse;
  font-size: 14px;
}
table > thead {
  background-color: #777777;
  color: white;
}

table th, table td {
  border: solid 1px #AAAAAA;
  padding: 5px;
}

table td {
  background-color: #FFFFFF;
}

/********** codeblock **********/

pre > code {
  display: block;
  padding: 5px 10px;
  border-radius: 3px;
  /*background-color: black;*/
  /*background-color: #0E2233;*/
  background-color: #303030;
  color: #F0F0F0;
  overflow-x: auto;
}

pre > code.language-shell {
  background-color: black;
  color: #00CC00;
}

pre > code.language-graph {
  line-height: 22px;
}

/* delete me*/
.highlighter-coderay {
  border: 1px solid #ccc;
  padding: 5px 10px;
  background-color: #D8D8D8;
  overflow-x: auto;
}