.footer {
  position: relative;
  box-sizing: border-box;
  width: 100%;
  min-width: 1200px;
  height: 300px;
  text-align: center;
  background-color: #f7f7f7;
  padding-top: 45px;
}
.footer .top {
  width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-around;
  align-items: center;
}
.footer .top .logo {
  align-self: flex-start;
  height: 48px;
}
.footer .top .center {
  flex: 1;
  display: flex;
  justify-content: space-around;
  align-items: baseline;
}
.footer .top .center .nav {
  display: flex;
  flex-direction: column;
  justify-content: space-around;
}
.footer .top .center .nav p {
  text-align: left;
  line-height: 25px;
  font-size: 12px;
  color: #333;
}
.footer .top .center .nav p a {
  color: #333;
}
.footer .top .center .nav .nav-title {
  height: 21px;
  color: #1c5aac;
  font-size: 14px;
  line-height: 150%;
  font-weight: bold;
  margin-bottom: 10px;
}
.footer .top .qr-block img {
  width: 122px;
  height: 122px;
}
.footer .top .qr-block p {
  margin-top: 20px;
  font-size: 14px;
  color: #333;
}
.footer .line {
  width: 100%;
  height: 1px;
  background-color: #c1c1c1;
  position: absolute;
  bottom: 60px;
}
.footer .bottom {
  width: 100%;
  position: absolute;
  bottom: 20px;
}
.footer .bottom p {
  text-align: center;
  font-size: 12px;
  color: #333;
}