.footer {
  width: 100%;
  height: auto;
  min-width: 1440px;
}
.footer .footertop {
  height: 183px;
  background: #303030;
  margin: 0 auto;
  padding: 30px 0;
}
.footer .footertop .topcontent {
  min-width: 500px;
  width: auto;
  margin: 0 auto;
  text-align: center;
  line-height: 22px;
  font-family: pingfangsc-medium;
  font-size: 16px;
  color: #ffffff;
  letter-spacing: 0;
  height: 22px;
  margin-left: -20px;
}
.footer .footertop .topcontent .mobile {
  margin-left: 20px;
}
.footer .footertop .topdesc {
  width: 500px;
  margin: 0 auto;
  padding-top: 20px;
  text-align: center;
}
.footer .footertop .topdesc span {
  line-height: 17px;
  opacity: 0.6;
  font-family: pingfangsc-medium;
  font-size: 12px;
  color: #ffffff;
  letter-spacing: 0;
  text-align: center;
  width: 173px;
  height: 17px;
  opacity: 0.60000002;
}
.footer .footerbottom {
  height: 44px;
  background: #1c1c1c;
  margin: 0 auto;
  line-height: 44px;
  font-family: pingfangsc-medium;
  font-size: 14px;
  color: #ffffff;
  letter-spacing: 0;
  text-align: center;
}