pos_xcx/pages/qrCode/qrCode.wxss

.canvas-code {
  background-color: #fff;
  /* margin-left: 165rpx; */
}

.qrcode {
    /* margin-top: 200rpx; */
    display: flex;
    justify-content: space-between;
    width: 100%;
    flex-direction: column;
    align-items: center;
    height: 310px;
}

.txt {
    text-align: center;
    color: #ffffff;
    width: 100%;
    /* position: absolute; */
    /* top: 321px; */
}

.txt-top {
  text-align: center;
  color: #ffffff;
  width: 100%;
  /* position: absolute; */
  /* top: 73px; */
}

page{
  background-image: url(https://dy.shpr.top/images/bg-red-1.jpg); 
    background-repeat: no-repeat;
    background-size: 100% 100%;
    -moz-background-size: 100% 100%;
    box-sizing: border-box;
    padding-top: 330px;
}