sunshine-meet-wx/userOrder/pages/order-details/index.wxss

.order-details {
  position: relative;
  box-sizing: border-box;
  width: 100%;
  padding: 0 0 80px 0;
}

.order-details .asd {
  padding: 0 0 16px 0;
}

.order-details .order-details-header {
  font-weight: bold;
  height: 70px;
  line-height: 70px;
  padding: 0 16px;
  box-sizing: border-box;
  border-bottom: 1px solid #f2f2f2;
}

.order-details .order-details-main .item-nth {
  background: #f7f8fa;
}

.order-details .order-details-footer {
  position: fixed;
  left: 0;
  bottom: 0;
  width: 100%;
  box-sizing: border-box;
  padding: 10px 16px;
  z-index: 9999;
  background: #fff;
  border-top: 1px solid #f2f2f2;
}

.order-details .order-details-footer::after, .order-details .order-details-footer::before {
  content: "";
  display: block;
  clear: both;
}

.order-details .order-details-footer .footer-title {
  font-size: 18px;
  font-weight: bold;
  padding: 0 0 0 10px;
  display: inline;
  height: 40px;
  line-height: 40px;
}