#content {
  width: 1200px;
  margin: 0 auto 110px;
}

.describe,
.sidebar {
  margin: 50px 0;
  float: left;
}

.sidebar {
  width: 268px;
  margin-right: 100px;
}

.describe {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  width: 800px;
  min-height: 800px;
  padding-bottom: 15px;
}

.sidebar .large-type {
  height: 16px;
  font-size: 16px;
  font-weight: 700;
  color: #314659;
  line-height: 26px;
}

.sidebar .large-type:not(:first-child) {
  margin-top: 78px;
}

.sidebar .small-type {
  margin-top: 39px;
  margin-left: 67px;
  height: 14px;
  font-size: 14px;
  font-weight: 400;
  color: #314659;
  line-height: 26px;
}

.sidebar .small-type.selected {
  font-weight: 700;
  color: #f18300;
}

.sidebar .small-type:hover {
  cursor: pointer;
}

.describe {
  width: 800px;
  padding-left: 40px;
  display: none;
  border-left: 1px solid #e9e9e9;
}

.selected-content {
  display: block;
}

.describe .main-title {
  height: 24px;
  font-size: 24px;
  font-weight: 700;
  color: #314659;
  line-height: 26px;
}

.describe .secondary-title {
  margin: 22px 0 14px;
  height: 15px;
  font-size: 14px;
  font-weight: 700;
  color: #314659;
  line-height: 26px;
}

.describe .apply-join {
  display: block;
  margin-top: 40px;
  width: 115px;
  height: 48px;
  background: #fd553a;
  border-radius: 4px;
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  line-height: 48px;
  text-align: center;
}

.describe .apply-join:hover {
  cursor: pointer;
}

#content ul {
  margin-left: -22px;
}

#content ul>li {
  list-style: circle!important;
  list-style-position: outside;
  font-size: 14px;
  font-weight: 400;
  color: #666;
  line-height: 28px;
}