xiaoshi-wx/node_modules/wux-weapp/example/dist/grids/index.wxss

.wux-grids {
  position: relative;
  box-sizing: border-box;
  overflow: hidden;
  background-color: #fff
}
.wux-grids--bordered::before {
  content: " ";
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  height: 1PX;
  border-top: 1PX solid #d9d9d9;
  color: #d9d9d9;
  transform-origin: 0 0;
  transform: scaleY(.5)
}
.wux-grids--bordered::after {
  content: " ";
  position: absolute;
  left: 0;
  top: 0;
  width: 1PX;
  bottom: 0;
  border-left: 1PX solid #d9d9d9;
  color: #d9d9d9;
  transform-origin: 0 0;
  transform: scaleX(.5)
}