h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 10px 0;
  line-height: 20px;
  color: inherit;
  text-rendering: optimizelegibility;
}

h1,
h2,
h3 {
  line-height: 40px;
}

h2 {
  font-size: 22px;
  line-height: 1.2;
}

h3 {
  font-size: 18px;
}

h4 {
  font-size: 16px;
}

h5 {
  font-size: 14px;
}

h6 {
  font-size: 12px;
}

hr {
  background: #eee;
  border: 0;
  height: 1px;
  margin: 40px 0 40px;
}

blockquote {
  margin: 1em 0;
  border-left: 3px solid #ccc;
  padding-left: 20px;
  text-align: left;
}

.help_con {
  position: relative;
  margin: 0 auto;
  width: 1200px;
}

.docs-nav {
  position: absolute;
  top: 0;
  width: 220px;
  height: 800px;
  overflow: auto;
  background-color: #f5f5f5;
  list-style: none;
  margin: 0 0 0 20px;
  padding: 15px 20px;
  font-size: 14px;
}

.docs-nav a {
  display: block;
  margin: 0 -20px;
  padding: 0 20px;
  text-decoration: none;
  border-right: 2px solid transparent;
  color: #26abe2;
  line-height: 32px;
}

.docs-nav.fixed {
  position: fixed;
  top: 100px;
  width: 220px;
}

.docs-nav a:hover {
  background: #26abe2;
  color: #fff;
}

.docs-nav a:active,
.docs-nav .active {
  background: #26abe2;
  color: #fff;
  border-right: 2px solid #ccc;
}

.docs-nav .separator {
  height: 20px;
}

.docs-content {
  margin-bottom: 100px;
  padding-left: 310px;
  font-size: 16px;
}