/*             footer                          */
.footer {
  width: 100%;
  text-align: center;
  background: #ededed;
}
.footer-center {
  width: 1410px;
  height: 100%;
  margin: 0 auto;
  text-align: center;
}
.footer-nav {
  width: 745px;
  height: 16px;
  padding: 42px 0 25px 0;
  margin: 0 auto;
}
.footer-nav li {
  float: left;
  height: 16px;
  border-right: 1px solid #bfbfbf;
}
.footer-nav li a {
  display: block;
  height: 16px;
  line-height: 16px;
  font-size: 14px;
  color: #333;
  padding: 0 10px;
}
.footer-nav li a:hover {
  color: #B61044
}
.footer-nav .footer-nav-mark {
  border: 0;
}
.footer-center h4 {
  width: 100%;
  border: 1px solid #e2e2e2;
  margin-bottom: 27px;
}
.friendship-links {
  width: 740px;
  margin: 0 auto;
}
.friendship-links h3 {
  line-height: 38px;
  float: left;
  font-size: 14px;
  color: #333;
  box-sizing: border-box;
}
ul::after {
  content: '';
  display: block;
  height: 0;
  clear: both;
  visibility: hidden;
}
.friendship-links .list {
  margin-bottom: 10px;
}
.friendship-links .list li {
  line-height: 26px;
  float: left;
}
.friendship-links .list li a {
  display: block;
  padding: 0 10px;
}
.friendship-links .list li a img {
  width: 108px;
  height: 38px;
}
.friendship-links .list li a {
  display: block;
  color: #333;
  padding: 0 10px;
  font-size: 14px;
  text-align: left
}
.links-btn-down {
  cursor: pointer;
  margin-left: 10px;
  margin-top: 15px;
}
.links-btn-down {
  width: 8px;
  height: 8px;
  border-top: 1px solid #333;
  border-right: 1px solid #333;
  transform: rotate(135deg);
}
.links-btn-up {
  cursor: pointer;
  margin-left: 10px;
  margin-top: 20px;
}
.links-btn-up {
  width: 8px;
  height: 8px;
  display: none;
  border-top: 1px solid #333;
  border-right: 1px solid #333;
  transform: rotate(-45deg);
}
.friendship-links .fold {
  display: none;
  background: #e2e2e2;
  padding: 10px;
}
.friendship-links .fold::after {
  content: '';
  display: block;
  height: 0;
  clear: both;
  visibility: hidden;
}
.inside, .outside {
  float: left;
}
.friendship-links .fold h3 {
  width: 100%;
  text-align: left;
  color: #333;
  padding-left: 15px;
}
.friendship-links .fold ul {
  float: left;
}
.friendship-links .fold li a {
  display: block;
  color: #333;
  padding: 0 8px;
  font-size: 12px;
  text-align: left;
  line-height: 18px;
}
.footer-center p {
  line-height: 24px;
  font-size: 12px;
  color: #666;
}
.footer-center p a {
  color: #666;
}