header {
  padding: 0 20px;
  position: fixed;
}
header .logo {
  margin-right: 40px;
}
header .title {
  height: 28px;
  line-height: 28px;
  float: left;
  margin-top: 21px;
  padding-left: 30px;
  border-left: 1px solid #eee;
  font-size: 16px;
  color: #424242;
}
.content {
  padding-top: 71px;
}
.left {
  width: 360px;
  position: fixed;
  top: 71px;
  left: 0;
  padding: 5px 0 0 20px;
  background: #ffffff;
}
nav {
  overflow-y: auto;
  height: calc(100vh - 76px);
  padding-bottom: 30px;
  position: relative;
}
nav::-webkit-scrollbar {
  width: 4px;
  height: 10px;
}
nav::-webkit-scrollbar-track {
  background: #ffffff;
}
nav::-webkit-scrollbar-thumb {
  background: #ddd;
  border-radius: 4px;
}
nav::-webkit-scrollbar-thumb:hover {
  background: #ddd;
}
nav a {
  font-size: 14px;
  color: #424242;
  padding-left: 10px;
  display: block;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
  padding: 7.5px 0 7.5px 10px;
}
nav a:hover, nav a.active {
  color: #FE7326;
}
nav .title {
  color: #212121;
  font-weight: bold;
  padding: 17.5px 0 7px 0;
}
nav .title:nth-child(1) {
  padding-top: 25px;
}
.main {
  width: 720px;
  margin: 0 auto 100px;
}
.main h1, .main h2 {
  font-size: 20px;
  font-weight: bold;
  color: #424242;
  padding-top: 100px;
  margin-top: -71px;
}
.main h1 span, .main h2 span {
  display: block;
  line-height: 1.5em;
  word-break: break-word;
} 
.main h2 {
  font-size: 16px;
  margin-bottom: 29px;
}
.section {
  font-size: 16px;
  color: #424242;
  line-height: 36px;
}
.section img {
  max-width: 100%;
}
@media (max-width: 1540px) {
  .main {
    margin: 0 0 100px 400px;
  }
}


/* 
.bodyContainer {
  margin-bottom: 83px;
}
.leftContainer {
  display: inline-block;
  width: 897px;
  padding-right: 30px;
  border-right: 1px solid #DDDDDD;
}
.rightContainer {
  display: inline-block;
  width: 303px;
  padding-left: 30px;
}
.rightContainer h3{
  font-size: 16px;
  font-weight: bold;
  color: #333333;
  margin: 4px 0 23px 0;
}
.rightContainer h3::before{
  content: "";
  display: inline-block;
  width: 2px;
  height: 16px;
  background: #FE7326;
  margin: 0 10px -2px 0;
}
.rightContainer ul li a {
  font-size: 14px;
  color: #666666;
  display: block;
  margin-bottom: 23px;
  height: 16px;
  transition: 0.2s;
}
.borderTop {
  border-top: 1px solid #EEEEEE;
    padding-top: 30px;
    margin-top: 24px;
} */