.help-content {
  width: 1200px;
  margin: 0 auto; }
  .help-content img {
    display: block;
    width: 1200px; }

.help_index_page {
  overflow: hidden;
  margin-top: 60px;
  margin-bottom: 60px; }
  .help_index_page .help-module {
    width: 1020px; }
  .help_index_page .side-menu {
    min-height: 500px;
    background: #eef5ff; }
    .help_index_page .side-menu dt {
      background: #4d6b95;
      color: #fff; }
    .help_index_page .side-menu .nav-four a:hover {
      color: #3492e8; }
  .help_index_page .nav-breadcrumb {
    background: #eef5ff; }
  .help_index_page .tab-index {
    margin: 15px 0; }
    .help_index_page .tab-index a {
      margin: 0 8px;
      font-size: 16px; }
      .help_index_page .tab-index a.active {
        color: #3492e8; }
  .help_index_page .middle-content p img {
    max-width: 900px; }

