#content {
  margin-bottom: 130px;  /* 实际到页面底部距离为 130px - 50px = 80px */
}

/* 覆盖 frontend7y.css 样式 */
#content .rightContent {
  float: none;
}

.rightContent {
  width: auto;
  padding: 0 20px;
}

.rightContent h3 {
  margin-top: 30px;
  margin-bottom: 20px;
}

.rightContent p {
  margin-bottom: 1.25rem;
  color: #757575;
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

.rightContent a {
  color: #008cba;
  line-height: inherit;
  text-decoration: none;
}

table {
  display: block;
  padding: 0;
  overflow-x: auto;
}

table tr {
  margin: 0;
  padding: 0;
  border-top: 1px solid #ccc;
  background-color: #fff;
}

table tr:nth-child(2n) {
  background-color: #f8f8f8;
}

table tr th {
  margin: 0;
  padding: 6px 13px;
  border: 1px solid #ccc;
  font-weight: bold;
  text-align: left;
}

table tr td {
  margin: 0;
  padding: 6px 13px;
  border: 1px solid #ccc;
  text-align: left;
}

table tr th :first-child, table tr td :first-child {
  margin-top: 0;
}

table tr th :last-child, table tr td :last-child {
  margin-bottom: 0;
}