body {
  font-family: Helvetica, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif, SimHei, "黑体", "Microsoft YaHei", "微软雅黑", "Microsoft JhengHei", "华文细黑", STHeiti, MingLiu;
  font-size: 16px;
  overflow-x: hidden;
}
body .wrap {
  width: 1139px;
  height: 100%;
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -webkit-flex-direction: column;
  -moz-box-orient: vertical;
  -moz-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  margin: 0 auto;
}
.no-scroll {
  overflow-x: hidden;
  overflow-y: hidden;
}