body {
  background-color: #f2f2f2;
}
.body-bd {
  overflow: hidden;
}
.body-bd-side {
  float: left;
  width: 240px;
  padding: 10px;
  border-right: solid 1px #e6e6e6;
  min-height: 500px;
  margin-bottom: -99999px;
  padding-bottom: 99999px;
}
.body-bd-main {
  float: left;
  width: 1050px;
  padding: 0 45px 20px;
  margin-bottom: -99999px;
  padding-bottom: 99999px;
}
.help-qq {
  font-size: 14px;
  font-family: 宋体;
  color: #999;
  padding: 30px 0 30px 20px;
}
.help-qq li {
  height: 30px;
}
.help-qq span {
  display: inline-block;
  vertical-align: middle;
}
.help-list {
}
.help-list dt {
  font-size: 24px;
  color: #666;
  text-align: center;
  padding: 20px 0;
}
.help-list dd {
  padding-bottom: 30px;
}
.help-list ul {
  padding-left: 150px;
}
.help-list li {
  border-right: 0;
  border-left: 0;
  height: 30px;
  margin-bottom: -1px;
  line-height: 30px;
  text-indent: 20px;
  width: 300px;
  display: inline-block;
  vertical-align: top;
}
.help-list li a {
  font-size: 14px;
  color: #999;
}
.help-list li a:hover {
  color: #ffc107;
}
.help-side-list {
}
.help-side-list dt {
  font-size: 16px;
  color: #ccc;
  text-align: center;
  padding: 5px 0;
}
.help-side-list dd {
  padding-bottom: 30px;
}
.help-side-list li {
  border: solid 1px #ebebeb;
  border-right: 0;
  border-left: 0;
  height: 30px;
  margin-bottom: -1px;
  line-height: 30px;
  text-indent: 20px;
}
.help-side-list li a {
  font-size: 14px;
  color: #999;
}
.help-side-list li a:hover {
  color: #ffc107;
}
.article {
  line-height: 1.8;
  font-size: 14px;
  color: #666;
  min-height: 500px;
}
.article h1,
.article h2,
.article h3,
.article h4,
.article h5 {
  margin-bottom: 40px;
  font-size: 2em;
  text-align: center;
  color: #666;
  font-weight: 400;
}
.article h2 {
  font-size: 1.8em;
  margin: 1em 0 0.5em;
}
.article h3 {
  font-size: 1.6em;
  margin: 1em 0 0.5em;
}
.article h4 {
  font-size: 1.4em;
  text-align: left;
  margin: 1em 0 0.5em;
}
.article h5 {
  font-size: 1.2em;
  text-align: left;
  margin: 1em 0 0.5em;
}
.article p {
  margin: 0.5em 0;
}
.article a {
  text-decoration: underline;
  color: #6c3;
}
.article ol {
  list-style-type: decimal;
}
.article ul {
  list-style-type: disc;
}
.article ul ul {
  list-style-type: circle;
}
.article ul ul ul {
  list-style-type: square;
}
.article ol,
.article ul {
  margin: 0.5em 0 1em 1.5em;
  padding-left: 2em;
}
.article ul ol,
.article ol ul,
.article ol ol,
.article ul ul {
  margin: 0.5em 0 1em 0.5em;
  padding-left: 2em;
}
.article img {
  max-width: 100%;
}