main {
  display: flex;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.guide-aside {
  width: 320px;
  margin-right: 10px;
}

.guide-aside > div + div {
  margin-top: 10px;
}

.guide-container {
  flex: 1;
  margin-top: 0;
  padding: 15px 10px;
  box-sizing: border-box;
  background-color: #fff;
}

.guide-header {
  padding-bottom: 15px;
  border-bottom: 1px solid #DDDDDD;
}

.guide-title {
  font-size: 22px;
  text-align: center;
  margin: 8px;
}

.guide-meta {
  font-size: 12px;
  color: #999;
  text-align: center;
}

.guide-content {
  font-size: 16px;
  margin: 20px 0;
}

.guide-content p {
  margin: 6px 0;
}

.guide-content table {
  margin: 20px auto;
}